UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2k7daX7P9ymLHctKqqYniP4e9TzfZtff6wGLUmaZ2ps=' 
WHERE 
  key_id = '31535010c64b0c0af9e9ad3add7f60759d28d349431c161c8d1cf1ad83b2f7f8' 
  AND (
    token = '2k7daX7P9ymLHctKqqYniP4e9TzfZtff6wGLUmaZ2ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )