UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AEUdiy6pL6oF/eSL2jTa3dz3tb3mLn4x5vzjtTCXzo=' 
WHERE 
  key_id = '76fdbabca1b9ceaddee89e3e5b072b00b968423ef1fe19c7530b6846cba2d240' 
  AND (
    token = '3AEUdiy6pL6oF/eSL2jTa3dz3tb3mLn4x5vzjtTCXzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )