UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvQqqZ/xttfH8UghDuhHfzv7MRbgRTOxWZhsNmtUwv4=' 
WHERE 
  key_id = '50408e15f6742df4d824149855b8c3c447111789070b32bd7b307dc690718bc0' 
  AND (
    token = 'fvQqqZ/xttfH8UghDuhHfzv7MRbgRTOxWZhsNmtUwv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )