UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksbqpd9ZH9sOiFlXWfiN1jz5GC0ErfBBl6nvAZIraz8=' 
WHERE 
  key_id = '27d703af7e199eb140d14ca6f351792ca7b2ae01c1615cf1a0c04517baa84e01' 
  AND (
    token = 'ksbqpd9ZH9sOiFlXWfiN1jz5GC0ErfBBl6nvAZIraz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041