UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57WSE4fDqu3k/9CJBtkhFxD9VcJaBS5JtJjPDzaiLB0=' 
WHERE 
  key_id = '4f2e96d25263c31e231126c164869ffae72c94630213d54323ec89384cae08b6' 
  AND (
    token = '57WSE4fDqu3k/9CJBtkhFxD9VcJaBS5JtJjPDzaiLB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )