UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGG3nfb8zWzwPqdRPzs5pSIRcOoO8Y5t0vaOnz0veBc=' 
WHERE 
  key_id = '37d52cf0e43bd4ec2f5165d6bda66d3b48a7ef8fb4b86af1c2fc58cbfaccf845' 
  AND (
    token = 'tGG3nfb8zWzwPqdRPzs5pSIRcOoO8Y5t0vaOnz0veBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017