UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'fqJ9cNkoXUFUqjTKyHoDeT/2NRTGLdyMmIpNPY+kkiQ=' 
WHERE 
  key_id = 'e06666b0ed46669f862afae35c4fca76396bfb12592b96a9364ad1a7ad36e564' 
  AND (
    token = 'fqJ9cNkoXUFUqjTKyHoDeT/2NRTGLdyMmIpNPY+kkiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )