UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Cb+MH3Mvwqw5ybnHRgswiu/n8mdWQRUu1J0/skOTH8=' 
WHERE 
  key_id = 'caf4ba916a6ed9e10c3ff231baacd85bde664b1fc8b123590bb398f18c1af90e' 
  AND (
    token = '7Cb+MH3Mvwqw5ybnHRgswiu/n8mdWQRUu1J0/skOTH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )