UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZbiNIouHDIRbkn2423ep0WOGlnaxye9llSKWFkf1S4=' 
WHERE 
  key_id = '4593538e74d6164e384306f8e2620f5df4c243220bd6b2a12920ce1644bbaace' 
  AND (
    token = 'RZbiNIouHDIRbkn2423ep0WOGlnaxye9llSKWFkf1S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )