UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDKqBDAtaZeW0PA2w/WwP3Lro+Udsw824U832OdG+0g=' 
WHERE 
  key_id = '6e374de521fe14732f1d4844411f4b579bdc74436acf25077c163a0b2a9b826d' 
  AND (
    token = 'DDKqBDAtaZeW0PA2w/WwP3Lro+Udsw824U832OdG+0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )