UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q95gXzZrjLBzH/5zok0I633yZ9tLHEArYeB3yzF8arw=' 
WHERE 
  key_id = '3e67af46fc0b88d267df9e2c7083228572daddecf233c5643281db5f5ab33f55' 
  AND (
    token = 'Q95gXzZrjLBzH/5zok0I633yZ9tLHEArYeB3yzF8arw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043