UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqTy62chgceT8Cu/x9n+B2tACjVbNOAmxKQDkXyeXJg=' 
WHERE 
  key_id = '8d8877451499269c4db0bafebcb7e9d20877afc7462df5b4af17d9cafc7cdf3d' 
  AND (
    token = 'ZqTy62chgceT8Cu/x9n+B2tACjVbNOAmxKQDkXyeXJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041