UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiDmaPE9ZlXZyebvohjNoGExAZVVT/hDgfaje+XJbBo=' 
WHERE 
  key_id = '4dc66b2baa9e06dbca20e4c27b89ace1cd5fe0e2d92618e5bca9d51e7ea8c170' 
  AND (
    token = 'BiDmaPE9ZlXZyebvohjNoGExAZVVT/hDgfaje+XJbBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )