UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxPqFKL2PT4OFNDPmnc7NVu1zhGRV1GGfDSRPxW7Ps0=' 
WHERE 
  key_id = 'fe950e0c84d5e636c6f2d8423ffa1cb217dba70fea6c6fe16342e9e9df6f0b76' 
  AND (
    token = 'zxPqFKL2PT4OFNDPmnc7NVu1zhGRV1GGfDSRPxW7Ps0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )