UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxe0YPEP+8mXjLGDR799q3wUzbiX2x87LiiGvtqL96A=' 
WHERE 
  key_id = '08abe74acd259ef248614eb01b6bbc6b256b89b25af456a6aec1c87c3229ee8b' 
  AND (
    token = 'jxe0YPEP+8mXjLGDR799q3wUzbiX2x87LiiGvtqL96A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014