UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dayhhmNiN6Fx1lBW47POCG5v37nNmzSB96/oADGZlho=' 
WHERE 
  key_id = '18db35975441c213042e6de72e21c98af7294390889dd146c0c277fd9be2d6f2' 
  AND (
    token = 'dayhhmNiN6Fx1lBW47POCG5v37nNmzSB96/oADGZlho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )