UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVZee2XFDBa1EX/AXcTcKZKGm6wI8CB8dyGQz8y6CFo=' 
WHERE 
  key_id = '4b2cf4b4cc06eb86b54f5f3a11a50a923d167641f8f400946f38ac3cef702814' 
  AND (
    token = 'BVZee2XFDBa1EX/AXcTcKZKGm6wI8CB8dyGQz8y6CFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )