UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMeMSnU0gymi1qm8u7k4rnslfuTAoUZxwhKRK0DWMMM=' 
WHERE 
  key_id = '9c59f7020e2acdf4653d6e56b6bcd8342f40ba53255a2eac0b8af0f00328fcd6' 
  AND (
    token = 'dMeMSnU0gymi1qm8u7k4rnslfuTAoUZxwhKRK0DWMMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )