UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yhRXu/ZwtHMCIZdFS1CMtD29bbmmgyIffN4CQzFajQQ=' 
WHERE 
  key_id = '56016c5e6395406363a1f27938a175258938dfc51edb40c40a659c1b33e69673' 
  AND (
    token = 'yhRXu/ZwtHMCIZdFS1CMtD29bbmmgyIffN4CQzFajQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )