UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTh59/q9mCVonlYh8MCzW1UZt7DEorBmQuvVKZKHmF8=' 
WHERE 
  key_id = '1a1f67ce38a8c104cab1d9ec442ad96bdcf40c85d0a0e323bda563f7ac3b4e91' 
  AND (
    token = 'PTh59/q9mCVonlYh8MCzW1UZt7DEorBmQuvVKZKHmF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )