UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53zwiwcs25DmXTsUAHGptQRiojs5evX1aX1CJF3PSm8=' 
WHERE 
  key_id = 'b8f11d0ef944520df8700721de9a427893e38561e8ee3ecbdaf0cf836582b3a1' 
  AND (
    token = '53zwiwcs25DmXTsUAHGptQRiojs5evX1aX1CJF3PSm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )