UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9iuaoZW73qc7zAMVw8eYPI1UmgvsqGywHCG2M4twahU=' 
WHERE 
  key_id = '7c30371af718f9b6d294d41e380e1b6194a161bc91ec246b7e24485e0d220009' 
  AND (
    token = '9iuaoZW73qc7zAMVw8eYPI1UmgvsqGywHCG2M4twahU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )