UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gp8+/heh2A6pi+Qo+Vv2cpw8ZBMMoAqVO4pIvOK7sWA=' 
WHERE 
  key_id = '79a9fd3a93f5d2d46ef1ee55cdef7d65dd9fda0fae1be4b4df453357b8d214d0' 
  AND (
    token = 'gp8+/heh2A6pi+Qo+Vv2cpw8ZBMMoAqVO4pIvOK7sWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )