UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuEKSiNweCVXfQXmQljAK3DZLo7I95xc2kFWpc8VwQY=' 
WHERE 
  key_id = 'e18fc3c8df164802ce27feb780af4a247647539915342af1dbe63b0b3a620d08' 
  AND (
    token = 'IuEKSiNweCVXfQXmQljAK3DZLo7I95xc2kFWpc8VwQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )