UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6M1J4Q6ubqImnIbKyq2XIXeHIKEl47LedUB6btpewis=' 
WHERE 
  key_id = 'c6052075a9800cb7d563f65fda10b4ca49f94d1ebe8372d1522798fb0e23aa16' 
  AND (
    token = '6M1J4Q6ubqImnIbKyq2XIXeHIKEl47LedUB6btpewis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )