UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pF4U0wBcjLHLW2I/6/FHfMIgNqtimluKjumm3sZrl0=' 
WHERE 
  key_id = '15dd7f353ec6a097076257f2cdb8fe6820fb3b1d0a371266fd8f5ca14093315c' 
  AND (
    token = '+pF4U0wBcjLHLW2I/6/FHfMIgNqtimluKjumm3sZrl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )