UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhaiXdFmSqXy9BzksQokItlvhplyLdazGwjsvumvZ2s=' 
WHERE 
  key_id = '645a8d93c645452e1c732bf64d3b57b5d80a8e601318e45487e1db111bcb9759' 
  AND (
    token = 'DhaiXdFmSqXy9BzksQokItlvhplyLdazGwjsvumvZ2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )