UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aj9CJthQxf90kq+T5J/eGSVbZFCekyzOUc/5dWgYI4=' 
WHERE 
  key_id = '778d190877d7a74bc9574b32d97cc2413e2279cf21e324086fe54ad67b34b774' 
  AND (
    token = '6aj9CJthQxf90kq+T5J/eGSVbZFCekyzOUc/5dWgYI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )