UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMjwhBVO4llNtdBVJTg/YmhqFTKn7khhraOCob2X/y0=' 
WHERE 
  key_id = '1889a1c207fd3ace1e16750dab3ceddcc755d6b5e61976be7ab4d7dcf8ab89c1' 
  AND (
    token = 'cMjwhBVO4llNtdBVJTg/YmhqFTKn7khhraOCob2X/y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )