UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6YRFAKnkjTorLDtnFkCFEkqW7niDrteM4iW8ILmYRg=' 
WHERE 
  key_id = 'fc66762505eed12ebe4034d90bb120af56b8e46ef5eef4ae3c051e2729790607' 
  AND (
    token = 'G6YRFAKnkjTorLDtnFkCFEkqW7niDrteM4iW8ILmYRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )