UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XgYYxP50eYsQ42cni40+Jb7WYoSbhVp3Mu33KwrKkrc=' 
WHERE 
  key_id = '1a9b64f603621d447a3713edcb8b70edd929019feb7dd217f803ccc438af8923' 
  AND (
    token = 'XgYYxP50eYsQ42cni40+Jb7WYoSbhVp3Mu33KwrKkrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025