UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvRbtrjoQGrOmlUn4XZ0GsNcQV78QefGl7p2daLCf/U=' 
WHERE 
  key_id = '4c5a421dbff2c119071108ec245f9887a6893047b2850743fa479d3b035c1229' 
  AND (
    token = 'OvRbtrjoQGrOmlUn4XZ0GsNcQV78QefGl7p2daLCf/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )