UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMPJFbD/4NC4biSHCnkinQzrKvZpu23888gO1Qa0gXA=' 
WHERE 
  key_id = 'dae4e74c2cc2b6674d092e7483669a4a200bce73b4dd07435e60f7b7ce4593a6' 
  AND (
    token = 'aMPJFbD/4NC4biSHCnkinQzrKvZpu23888gO1Qa0gXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )