UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMDmdFDWCXZPNdiMMy7zftLUjLFFF8zrka4PyG1NVP0=' 
WHERE 
  key_id = '34985e7c6073643367731c6375a928bbcac3a59d8f8012b5e7b1d1a20cf49d83' 
  AND (
    token = 'IMDmdFDWCXZPNdiMMy7zftLUjLFFF8zrka4PyG1NVP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )