UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'JeKmy8F8CsLdNXPCZuw/iqS2xAqsJgwZPCE68TDI1FU=' 
WHERE 
  key_id = 'd358a0dddae1532092f40a4357baa3c8e6ef4c29a87ec1d71f3089048472d25a' 
  AND (
    token = 'JeKmy8F8CsLdNXPCZuw/iqS2xAqsJgwZPCE68TDI1FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )