UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLNFPE4s8zSUWy3AQeuAC+DX4ABlWd1XAy86f/TtkZs=' 
WHERE 
  key_id = '4dcaba56598e51700ad25d2c2358cf18894f36050e07b85a5299f3a769b87f97' 
  AND (
    token = 'LLNFPE4s8zSUWy3AQeuAC+DX4ABlWd1XAy86f/TtkZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )