UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSUPWp6RrSj63mdiHlvqTWhcKZssFvVZJRvU1xGAxdA=' 
WHERE 
  key_id = '85dd91c5279addb53431907670f3def0e6c18326dbf3efd9d40b398fa34dc61f' 
  AND (
    token = 'lSUPWp6RrSj63mdiHlvqTWhcKZssFvVZJRvU1xGAxdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021