UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1v4QM3UTwk4YbqhMoI9wTiWhaBb+qlIE639bWmunf4=' 
WHERE 
  key_id = '418bc9ec794b514a507095809876c11f714a05b0f3ff78880805a5d919e62546' 
  AND (
    token = 'F1v4QM3UTwk4YbqhMoI9wTiWhaBb+qlIE639bWmunf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045