UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srZJgr74YQRj+fVRW/xYf99TPimsnCOivs/jVJG/ung=' 
WHERE 
  key_id = '7052cc5d971492e4bd86fe13e054751a434ae9cb5f555ed040833fb19ab98704' 
  AND (
    token = 'srZJgr74YQRj+fVRW/xYf99TPimsnCOivs/jVJG/ung=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )