UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9U/JZ1ZHpwSgGJGWOUbqAct1t1qp1FK4vRlvHQrnS4=' 
WHERE 
  key_id = '4ada9294470e464526de3e8776f7e2fd2389c5e6d342e01c9b914658d94d4530' 
  AND (
    token = 'd9U/JZ1ZHpwSgGJGWOUbqAct1t1qp1FK4vRlvHQrnS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )