UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8ojWDei7X7ui5oR0JUUHJbZ5pLeyLFdIaL0RMUmtlw=' 
WHERE 
  key_id = '686325f2e0033ab3ee35404f8753e9ec7f324e9ebd7e6e95bcfb131fab8ab8ed' 
  AND (
    token = 'Z8ojWDei7X7ui5oR0JUUHJbZ5pLeyLFdIaL0RMUmtlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048