UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnVlFKtz4UUa/Hho8TMC5EyyTlZWu3AHw2b9vGqly2w=' 
WHERE 
  key_id = '3b4c7e61121b88be55cf7ed5992b32c6320b1b5c0a4807cb02b8dced435678cd' 
  AND (
    token = 'BnVlFKtz4UUa/Hho8TMC5EyyTlZWu3AHw2b9vGqly2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )