UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQ1+aEyZOMVdvNV8HTBlgkf2SABoovQthjVPwCZhx/U=' 
WHERE 
  key_id = '56f91b90fdd73c62c38d98f5b70b727b782b6328bfef37b059d14f039830d17d' 
  AND (
    token = 'SQ1+aEyZOMVdvNV8HTBlgkf2SABoovQthjVPwCZhx/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )