UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0I7wFJRRUErLN3xEyZshW8QnJPTosAHO/bOIPUiP34=' 
WHERE 
  key_id = '4c72d8b6e6bf3994196bcec65255b058003946e2c70c6350194ca0e5d9ab8676' 
  AND (
    token = 'a0I7wFJRRUErLN3xEyZshW8QnJPTosAHO/bOIPUiP34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036