UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2YPDoB2iqAt36viLJAUQp9CoMLLFTa0XQvIL7IvSpRQ=' 
WHERE 
  key_id = '6c55eeed55fd94f0c594c70ba2acfbd3be6ddf4d517ff4ac688ebb9bf7efa2c9' 
  AND (
    token = '2YPDoB2iqAt36viLJAUQp9CoMLLFTa0XQvIL7IvSpRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )