UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkop1ivzyFy3KCPiYW4yjjiTCdeaXarEJ41XqHgC0cg=' 
WHERE 
  key_id = '21c46c68b29112135505a5b7c7c9433938d3ece37ad172f3f3de4293a6c8fd38' 
  AND (
    token = 'wkop1ivzyFy3KCPiYW4yjjiTCdeaXarEJ41XqHgC0cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )