UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SR9eFQ2bDlY/U0c1Na/GYwTdE1Jnt+MfXI6shkUzl54=' 
WHERE 
  key_id = '796b24f18c91172456d9f083e805553381a2d930c1f5828f680071d02f83045f' 
  AND (
    token = 'SR9eFQ2bDlY/U0c1Na/GYwTdE1Jnt+MfXI6shkUzl54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )