UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iW/TY4CNnUOrQ8XIhpyfWQjy+PMfgRu/od0fdTA0LdU=' 
WHERE 
  key_id = '39a05a13a942c553b27550e6275a9fe84773dcdd94971ce583111d0a44cb467d' 
  AND (
    token = 'iW/TY4CNnUOrQ8XIhpyfWQjy+PMfgRu/od0fdTA0LdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )