UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycB9G+zlUuA+/ORcjJYGQ0NI70geJAmPz3ZOLr23jN0=' 
WHERE 
  key_id = '188778e3787bcce891c2adf77017c765cb308607543945423fc193e4660cb443' 
  AND (
    token = 'ycB9G+zlUuA+/ORcjJYGQ0NI70geJAmPz3ZOLr23jN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037