UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyE/s6MuK5R05kKS7OfpC3KWUlNv8lD9Tb5L8r0m6Rs=' 
WHERE 
  key_id = 'c8274f64dd6b63dd11050ebe68969eba9783f241298e7ba659d456611166d184' 
  AND (
    token = 'gyE/s6MuK5R05kKS7OfpC3KWUlNv8lD9Tb5L8r0m6Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025