UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xqMJQka/JgcCi+1MmPGu/CO6ClqNX7x8ZgT11S3GTk=' 
WHERE 
  key_id = 'b1a117d76c4474f3c3744da4427980081c67a26b72717c8793644f1089fa2ff1' 
  AND (
    token = '3xqMJQka/JgcCi+1MmPGu/CO6ClqNX7x8ZgT11S3GTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )