UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ADKk5Jp45CaWgllVBW5MXbKL1w3n362UTB4vQWZptHI=' 
WHERE 
  key_id = 'a3cf471a778afb34348ffd1cca38843cd3e5481a2bab68fe532867436605d462' 
  AND (
    token = 'ADKk5Jp45CaWgllVBW5MXbKL1w3n362UTB4vQWZptHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035