UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8MS7NoX3N97J/pXDqpjeNe3+EV1F3pG1MNLSs/mhy0=' 
WHERE 
  key_id = 'f20a6f98126fda8a85614940a04bd6b05acb09faab5cbec734e92417c6b930ea' 
  AND (
    token = 'R8MS7NoX3N97J/pXDqpjeNe3+EV1F3pG1MNLSs/mhy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )