UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXpAGXhvgunHK7Xbh2AJ9Fi4IvmuYTlmMHook7pJsxs=' 
WHERE 
  key_id = '286204e93dbe6ab03a369ac25e8b1018cfeb26c0736c84070bb97a8dace17a11' 
  AND (
    token = 'qXpAGXhvgunHK7Xbh2AJ9Fi4IvmuYTlmMHook7pJsxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022