UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/4+aaQTZkp4XLeVKhqbumaBAm66u+q5Ok4bztgWs+o=' 
WHERE 
  key_id = '1cff2fead964c2b1665b774c4026080f70b969354e424dd089e473cdff512fbe' 
  AND (
    token = 'u/4+aaQTZkp4XLeVKhqbumaBAm66u+q5Ok4bztgWs+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )