UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKuBfgHotuqiJ4Klk/bOozSjj/esbdBieCnIOCjTuK0=' 
WHERE 
  key_id = '8305f3ab36f8c4ee32f67539363e809de53d3972898bd92c045b20602e90aef7' 
  AND (
    token = 'GKuBfgHotuqiJ4Klk/bOozSjj/esbdBieCnIOCjTuK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )