UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkfPc7xjzXLB5ioQ+UhIpDrAPn2sAP9EjRXeFfBsiDU=' 
WHERE 
  key_id = '45bd8c763fb5a499f477314eb78f07d8e29a51d966e0dd301dffc997d55523e5' 
  AND (
    token = 'FkfPc7xjzXLB5ioQ+UhIpDrAPn2sAP9EjRXeFfBsiDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )