UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrFMsY4kXpdqhAfg6l1vm8KaFncy60bnFEWB1EKDJgw=' 
WHERE 
  key_id = '94c52aa60dd2a3cc56d23ff6810f7510ee4aa1943c7c2dc791d75d94df2b167e' 
  AND (
    token = 'zrFMsY4kXpdqhAfg6l1vm8KaFncy60bnFEWB1EKDJgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )