UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Xq1D4csMLUc4oUvfEAFPwa0EMMvOh7IIlitaZ0hdwg=' 
WHERE 
  key_id = '2ce4bf55db7debb595cd27828d015c95207f3aa2dbc0372aedd149edd884d689' 
  AND (
    token = '/Xq1D4csMLUc4oUvfEAFPwa0EMMvOh7IIlitaZ0hdwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )