UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBI9qmOV87uL5anu3q8vSUATYHWMUpZZqzBfV7mV6FM=' 
WHERE 
  key_id = '772fea2e11664efea27aee9c864e729b98264abe18842e9b148c231d203fafbb' 
  AND (
    token = 'zBI9qmOV87uL5anu3q8vSUATYHWMUpZZqzBfV7mV6FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )