UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2Nk5KjChLFpt95ca0tgywhPlBSqSWOh8ghvHhk9eaU=' 
WHERE 
  key_id = 'b3da577f8251758875d162ef840b8ccf253bb32b6854650d070fe5453032e5dc' 
  AND (
    token = 'd2Nk5KjChLFpt95ca0tgywhPlBSqSWOh8ghvHhk9eaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )