UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+6WFEOZv3zGd5irpgSgHdV3csFBTfaYIViqxdHquoA=' 
WHERE 
  key_id = 'd1c75a2e7f2b0504839ea45b3e5e9ecc6aceed92b0d3a4a314cca925c7525dd4' 
  AND (
    token = 'Z+6WFEOZv3zGd5irpgSgHdV3csFBTfaYIViqxdHquoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )