UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEQic8dgd8p4wkkuEn0rDrr35qz+3+z9/dBCmD3/ItI=' 
WHERE 
  key_id = 'b16474ca8514c8a52750ab16c22e8e47094f56b0520ec095d601ec04d3913f46' 
  AND (
    token = 'YEQic8dgd8p4wkkuEn0rDrr35qz+3+z9/dBCmD3/ItI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )