UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83n2R7laP/MupFjdPeJW1QUGbuXb2huANox78Vd+5RA=' 
WHERE 
  key_id = '0f99e3be25d5521580dea1dddad57982e18dc3ef69bae916352ee0705f6f0784' 
  AND (
    token = '83n2R7laP/MupFjdPeJW1QUGbuXb2huANox78Vd+5RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )