UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8WDhCRT/Fel3svwFK5lBxjJCbaQRgExMbAu1CiqSG4=' 
WHERE 
  key_id = '5a2f74c744cffbeb4025932ab4e0ff34733e9f82f2ffddedfc2c6340680831d6' 
  AND (
    token = 'R8WDhCRT/Fel3svwFK5lBxjJCbaQRgExMbAu1CiqSG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )