UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gw3erRk6mYLEzcytfx5VM5e68bEES4T28PL5gPFLql0=' 
WHERE 
  key_id = 'db34a69897257d98aadd63cb774a26158e9ab5b19b33c7b5e8ba08e9ee11571b' 
  AND (
    token = 'Gw3erRk6mYLEzcytfx5VM5e68bEES4T28PL5gPFLql0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023