UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO0U686Q4V7xR7R14B4XKK/sXkS9Na8Jt74PRa0lL2I=' 
WHERE 
  key_id = '7735cb27eb31a0f5be4e42d5f7b7f2fa6c0e3062cddba6a2f031c09f5360c574' 
  AND (
    token = 'zO0U686Q4V7xR7R14B4XKK/sXkS9Na8Jt74PRa0lL2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )