UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRBucgOjFzrhUsy/RF36YA9XoLHsCzJjXSfPayJGGe8=' 
WHERE 
  key_id = '7575f29209c2793aea138a59aaa1c584b2ed2655695f2cf48d7545f8e4cfbc9b' 
  AND (
    token = 'FRBucgOjFzrhUsy/RF36YA9XoLHsCzJjXSfPayJGGe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023