UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dc3nhNj9KAfotShfcBNE8oj17BQ0H+WZwFPwDC7GdOY=' 
WHERE 
  key_id = '2237ca6f3ab5231230c410a149e2c472fc6add20864dab99e655512a9640afbe' 
  AND (
    token = 'dc3nhNj9KAfotShfcBNE8oj17BQ0H+WZwFPwDC7GdOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018