UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cksE5aTHNBjCBV7gNEixQRmInehrD3y3a9zjmOql4N0=' 
WHERE 
  key_id = '515280476cdac4a40f89089172890dcc9bf6bd25b04dec45292af01e178e45c5' 
  AND (
    token = 'cksE5aTHNBjCBV7gNEixQRmInehrD3y3a9zjmOql4N0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )