UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaLhFGLOrBeEFnXvqIjadFHD/On/rVFlEzEkmYo3cf4=' 
WHERE 
  key_id = 'a20208b96b5dc3acfbf40be4bfe5f68d2814a05aa7b6e3e47f254e2234fe0360' 
  AND (
    token = 'aaLhFGLOrBeEFnXvqIjadFHD/On/rVFlEzEkmYo3cf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021