UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ddx4SOMjWhY4YDu6HK/YS7voMXX0PVZZ7Rf6h/rQHU=' 
WHERE 
  key_id = 'a2f97c1bbc1c6bda58b91166a25586697784276f38daf73bc4517898845833bd' 
  AND (
    token = '0ddx4SOMjWhY4YDu6HK/YS7voMXX0PVZZ7Rf6h/rQHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025