UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSnVwVowVNAQNb6PYkTQRhRTI4lNYxWyqSOxqcmyPeg=' 
WHERE 
  key_id = 'f148ae33e38354ae8a6c20ddf4537fdc9b4f5fb38824f6a818e3d539e97185be' 
  AND (
    token = 'sSnVwVowVNAQNb6PYkTQRhRTI4lNYxWyqSOxqcmyPeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040