UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/3LpGyl3t0daYAkSsGAMZkz61sPTcdGcZSEZawHOxA=' 
WHERE 
  key_id = '7af7cdde5f5c9b79478bf043a9f82e875c6436e89884dedadec8f303b9624f0b' 
  AND (
    token = 'e/3LpGyl3t0daYAkSsGAMZkz61sPTcdGcZSEZawHOxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )