UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18Qbx/ry6oWKGx8lI24sWxkBh8rcg/ORzhAGIpfeqoE=' 
WHERE 
  key_id = '020e91ac22f0077cc15ba4de3f2082f9c520806c0034840f709cc1b2a380dadc' 
  AND (
    token = '18Qbx/ry6oWKGx8lI24sWxkBh8rcg/ORzhAGIpfeqoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )