UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tU4t45a+cchqiZ3WCCGcPViVN0er1a29niucE3JU0sU=' 
WHERE 
  key_id = '3260be305d6513e97bf23a616937e515d4784a4ab3d9a19b7ff582b5e1e7f681' 
  AND (
    token = 'tU4t45a+cchqiZ3WCCGcPViVN0er1a29niucE3JU0sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )