UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhfKO+zHkBjFFAkA25q8jTHm5wlO5zV8sDfJvXlPWMw=' 
WHERE 
  key_id = '73f3d2a635cb021d33549e8917b21f4152cebe1f9b9f7fa1c227e2d6f4f03c5f' 
  AND (
    token = 'RhfKO+zHkBjFFAkA25q8jTHm5wlO5zV8sDfJvXlPWMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046