UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6ARMq6jLjGjdVJMGia1w+NXVmNviDwZFuINV1aH3b4=' 
WHERE 
  key_id = '4e5d0d5cf1391a617346fef41105cabf58c3a65a49dea33234970c88c6767840' 
  AND (
    token = 'Z6ARMq6jLjGjdVJMGia1w+NXVmNviDwZFuINV1aH3b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )