UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAq4l4/x1eutrqd6xcORaLBmasLLymVoxbeVt7OAQHg=' 
WHERE 
  key_id = 'd4eb937b475155c3347b7abd1856461494608371e9a24bf5be33cc358f9d25d3' 
  AND (
    token = 'GAq4l4/x1eutrqd6xcORaLBmasLLymVoxbeVt7OAQHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )