UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElPjN/CU2xDrAhQSewALIQn/3vSP1IytNJUqU1gflmE=' 
WHERE 
  key_id = '8561b41cfbb7b622db1785cef3ae1e103acaf7771b88d0c679f0e6f072300f51' 
  AND (
    token = 'ElPjN/CU2xDrAhQSewALIQn/3vSP1IytNJUqU1gflmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )