UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3N9IXWeK3U/kwpDVq7aniuutPw9we6cBprMwaB4E7Q=' 
WHERE 
  key_id = 'fd5725379d42a09eba5ec36cb0ecd37ed7b5a9dac9ca1d716492a9ed91fe4556' 
  AND (
    token = 'n3N9IXWeK3U/kwpDVq7aniuutPw9we6cBprMwaB4E7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045