UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuQPNbwkS42OQuUkZM8Sx3HVOns3RkmWt2gZfX6McYY=' 
WHERE 
  key_id = '388086325a8236903eee7fdb722ce8bcda95f0a629c6e12e44f14782742c1ad3' 
  AND (
    token = 'NuQPNbwkS42OQuUkZM8Sx3HVOns3RkmWt2gZfX6McYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )