UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zR4flqiWf7ZXcdrpr1T0CN86Em60fwHwCeqmIAxHemA=' 
WHERE 
  key_id = '9ab9ecb37d93b67e7d9db8c81ccc41f74a133fe5624e4b4c6154caa53fbc4412' 
  AND (
    token = 'zR4flqiWf7ZXcdrpr1T0CN86Em60fwHwCeqmIAxHemA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )