UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlystOpkwQ2UZ8GgutmH1ipFcM0tLzEeVpHb0//e1Go=' 
WHERE 
  key_id = '0fbc4b6b6b233a513264db82de06ebb9876610e3c9568992f475d764b38d1f67' 
  AND (
    token = 'mlystOpkwQ2UZ8GgutmH1ipFcM0tLzEeVpHb0//e1Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )