UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8kxNwdlVJL4Jm4eF2Uy17ck9d6533Kx6FjxpnkxHA4=' 
WHERE 
  key_id = '75d6904abb82e1143efa54c3048d634a43bdd819c6083a8bc71d3cd2d7ed9798' 
  AND (
    token = 'q8kxNwdlVJL4Jm4eF2Uy17ck9d6533Kx6FjxpnkxHA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )