UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHmp3uac80qyn/GrZbudY4m4oXIhReq9fqAnf43Ls54=' 
WHERE 
  key_id = '260210c9daa4ea77ac477fa4c80e9482f05bf2e2991103f155f8d1a94e3f5480' 
  AND (
    token = 'GHmp3uac80qyn/GrZbudY4m4oXIhReq9fqAnf43Ls54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )