UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7v+PljPlIuEbvTPRimlM5LbTngDRHGhYVPN2rkIuyQ=' 
WHERE 
  key_id = '4c10fa59d48ad6ab7f3fc3a9e7cab1998408d9e36cdac5bef18cff160bccf40c' 
  AND (
    token = 'z7v+PljPlIuEbvTPRimlM5LbTngDRHGhYVPN2rkIuyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )