UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKC5TrVBcqNtoR+3u+nkPAZ/InmR36jKwwURdbCr9ww=' 
WHERE 
  key_id = 'd99a4b00d795288f293c8708c0ce837b02aa1d61c08bb38b48b8bb8c37571349' 
  AND (
    token = 'XKC5TrVBcqNtoR+3u+nkPAZ/InmR36jKwwURdbCr9ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036