UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNfct0qHFt0imst8CrkR0nAtF5ZPKHRLQb728GzQZwg=' 
WHERE 
  key_id = 'c3ebcb80f6e4b9ff870667f251c536876041e2a7152cb7cacbcc88c104686573' 
  AND (
    token = 'zNfct0qHFt0imst8CrkR0nAtF5ZPKHRLQb728GzQZwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )