UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ItGVXz2LPHh9/J8sosjdbhOlk1wprLdQDg7GFefkcAs=' 
WHERE 
  key_id = '335da4d43aaba8aac89b4afa70e2015745efa513927f0a233199bf4c0362d653' 
  AND (
    token = 'ItGVXz2LPHh9/J8sosjdbhOlk1wprLdQDg7GFefkcAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033