UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9wiwz/8EIZsIirh0yFEe9Jli0n1vwMjhUOTVZDBUQI=' 
WHERE 
  key_id = '55cd664c0747f9ef19305f1f0b05da48fac1b839c05e237f853db226b1efdb87' 
  AND (
    token = '+9wiwz/8EIZsIirh0yFEe9Jli0n1vwMjhUOTVZDBUQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )