UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKhREGQNCOL38UaB1QctsUcymSY4SaGK4q6tJPBgGck=' 
WHERE 
  key_id = '2fdc8fce9060ad6397eff2148768b4851e575d2b7576f5ee57df185acf164dda' 
  AND (
    token = 'eKhREGQNCOL38UaB1QctsUcymSY4SaGK4q6tJPBgGck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )