UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAt+roYqlSswtq7cB5uQYQYoe3j3/LMwi6xNCkN2c5o=' 
WHERE 
  key_id = '21eac0e8d9d058a5e5278e62bb6673f4fbad17c18ce5de059f4f254d9f95c180' 
  AND (
    token = 'nAt+roYqlSswtq7cB5uQYQYoe3j3/LMwi6xNCkN2c5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )