UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmKAnpOKqQRBS+NhGOPon5GYHZapwhczxYaS3DAZrdc=' 
WHERE 
  key_id = 'edb9a0d8e55624be35da1173347f4697010c996b0335210f01635639d8c02e51' 
  AND (
    token = 'mmKAnpOKqQRBS+NhGOPon5GYHZapwhczxYaS3DAZrdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )