UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'INIl3uj0giHhnVCa1IjHfMS6DEMhPa3cBtq2WkR9hP4=' 
WHERE 
  key_id = '50452ef82dc3c87b10c082c98585a9af4ba0191e3a570c985f9ef4304e689d51' 
  AND (
    token = 'INIl3uj0giHhnVCa1IjHfMS6DEMhPa3cBtq2WkR9hP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )