UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hqznItpps9tce3QUFRB6y0qQNLxyiKyVqjNnGjcJoc=' 
WHERE 
  key_id = 'b44b0718dcb9a85357df43bb154de8677021fec2ef699730fb34c7216584483e' 
  AND (
    token = '7hqznItpps9tce3QUFRB6y0qQNLxyiKyVqjNnGjcJoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022