UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9+GojpcjotoTanWr4Vv4KcjcdFuKEt9gOvChhBT2iY=' 
WHERE 
  key_id = 'a573cc2aa520ea93f9650111fe97f314c342e40f244e1c460a2134510090441e' 
  AND (
    token = 'a9+GojpcjotoTanWr4Vv4KcjcdFuKEt9gOvChhBT2iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035