UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAkB9B4wzf/z0nn0PjJfsqL2XFxh1O+QzuV/EKUMLm4=' 
WHERE 
  key_id = '594fc381126fee0d7786eadb431f84b7fb83db9207e01a1286055381d9ff448f' 
  AND (
    token = 'RAkB9B4wzf/z0nn0PjJfsqL2XFxh1O+QzuV/EKUMLm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )