UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4B9MC0T+HtG2KWc3AEManv4rOO3+4kqcuH9WNX5Q04=' 
WHERE 
  key_id = '36a419b73d71a9a1f268949c8f087a39f66df700945233006da8461c2de9fc49' 
  AND (
    token = 'S4B9MC0T+HtG2KWc3AEManv4rOO3+4kqcuH9WNX5Q04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027