UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bg20+qZF0MEodcFwq7LeIVSvNQ27/W/JnLlcqpYu/tY=' 
WHERE 
  key_id = 'e7978ab9b14e7e62b696a73eff2e37a3012fbad6dad95af7bfa4d532d53d0d2b' 
  AND (
    token = 'Bg20+qZF0MEodcFwq7LeIVSvNQ27/W/JnLlcqpYu/tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )