UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMrdWjtiYX1HZzbDbS3Q4OPbcLjqx6/ICraanoOy+nw=' 
WHERE 
  key_id = '469be061fe1cca7979abc15b5191acad2b66088fafa2b51fe7cfca1538b58232' 
  AND (
    token = 'nMrdWjtiYX1HZzbDbS3Q4OPbcLjqx6/ICraanoOy+nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )