UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RVbivu5/xYq05KCAnghuszp9+8140rxEGkpnw2OHnk=' 
WHERE 
  key_id = '02c3a47e9774e4ed4cc8db69ffecfec1a20a9edf46ad10c452155c8a356fb558' 
  AND (
    token = '4RVbivu5/xYq05KCAnghuszp9+8140rxEGkpnw2OHnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041