UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSZjxaG9jbgBn7HsFJgK/OJm5VB5Jx2Th8IBaGG0O9o=' 
WHERE 
  key_id = '6f0ff318e05fe0d25eab46b6e04378564a4ffda0e640478d0ada06a1aff1bd97' 
  AND (
    token = 'sSZjxaG9jbgBn7HsFJgK/OJm5VB5Jx2Th8IBaGG0O9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )