UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0NxvM7efi5r43boUMsEeR1pbkMU3GeaGFGPNxcI+e8=' 
WHERE 
  key_id = 'e5313728b00dce476d09866523fcaadf57b8e71464e7e60788edcc4f616da0c7' 
  AND (
    token = 'U0NxvM7efi5r43boUMsEeR1pbkMU3GeaGFGPNxcI+e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028