UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ebYmnu2jD3M5tK0/QU5GAGZ/XVYBF647ky2jMYW+dQ=' 
WHERE 
  key_id = '3bc4f773d4ae464f56664a721c4259b9fc95c11fb31ee91659e1fa00db825507' 
  AND (
    token = '+ebYmnu2jD3M5tK0/QU5GAGZ/XVYBF647ky2jMYW+dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037