UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0IwtVLqQeC6ktRbKdaTljmqIKXgmHImFLbM6+Vbv6A=' 
WHERE 
  key_id = '1e2e49b84d86428c4fae89a703e6a9d7853ed7a459e2338f05214d05b6df9a83' 
  AND (
    token = 'n0IwtVLqQeC6ktRbKdaTljmqIKXgmHImFLbM6+Vbv6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )