UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4ihBdLHDp/4Cr988pbAulb6txUXIIFGwNSMInMUkZY=' 
WHERE 
  key_id = '894c9c9367c0cbc08e7638b41d08a2f64182802dcb08e67eaecdc8009d2a2246' 
  AND (
    token = 'y4ihBdLHDp/4Cr988pbAulb6txUXIIFGwNSMInMUkZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )