UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv4tDF+hQ6D2bbpAEtiWKUfmAnmlwB+dVwdzFgO05CY=' 
WHERE 
  key_id = '3b47a6306ee356e4d1579b5f51b123531606acfc3727138dbcc00ce7a6991401' 
  AND (
    token = 'Rv4tDF+hQ6D2bbpAEtiWKUfmAnmlwB+dVwdzFgO05CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )