UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5SgPmhnqQ+MIB7w5mlRjvequsLbpocjn86WVeF8OFU=' 
WHERE 
  key_id = 'ff11ed15b5ce1a3072b7136cd46c1e4736a2c3138275fcf748449a50e9d4e243' 
  AND (
    token = 'e5SgPmhnqQ+MIB7w5mlRjvequsLbpocjn86WVeF8OFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )