UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gR8C5X3sLaVdM83Nk8LcH+9URRYdmFv2zWPOlDIw9To=' 
WHERE 
  key_id = '66a37a7e1dd7bf4d0e5299bbaf318ad1f18085a52574d580e15a97397a86c15a' 
  AND (
    token = 'gR8C5X3sLaVdM83Nk8LcH+9URRYdmFv2zWPOlDIw9To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )