UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCP+q7/noFwbGhPuc0YbvTJu6hZqIjLWJE+y0T++cLY=' 
WHERE 
  key_id = '8154f9f73d3a7b99220847ed6e1f5101ec32d58a024135ab24402be701fc3b8a' 
  AND (
    token = 'pCP+q7/noFwbGhPuc0YbvTJu6hZqIjLWJE+y0T++cLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029