UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLZ5IfkvfZTpkrb5rocil/lzKTCPqQIhIveuI+Su5pk=' 
WHERE 
  key_id = '02784e2e3b452412d7e2ae0a7e2dcb99f4c9b48d9acbfcf03f65f3e246e7ff05' 
  AND (
    token = 'pLZ5IfkvfZTpkrb5rocil/lzKTCPqQIhIveuI+Su5pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )