UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G/pY4wiDnhD/UkM1B5RKULlr+sz5DZAZ5vogLFzn8A=' 
WHERE 
  key_id = 'c8ac0e651ce12e224c3ed61b3285e31b512cc925607c326205d3a96076da009d' 
  AND (
    token = '1G/pY4wiDnhD/UkM1B5RKULlr+sz5DZAZ5vogLFzn8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )