UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xR+fLGLo8+oKZBlQyl6XVBnHC0Y/GaCJ3sTdrj092fU=' 
WHERE 
  key_id = '83664c9cc0e051280943f4cf873f2684711f46acd079b922f37682ca23ae11f6' 
  AND (
    token = 'xR+fLGLo8+oKZBlQyl6XVBnHC0Y/GaCJ3sTdrj092fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )