UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '757Zk7zyQpJNyOIk/HCjf7Lo204myyxLcEowlOnO6FM=' 
WHERE 
  key_id = '4f591ad442ad0408a8ee69b0a7dd1128f2e22a837d77bdb1ffdd7ae9248ba476' 
  AND (
    token = '757Zk7zyQpJNyOIk/HCjf7Lo204myyxLcEowlOnO6FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )