UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r/gW+JyE8EhYCiNIXZBaUjCSYy+nCVliQpQBI8yIpQ=' 
WHERE 
  key_id = 'e72c6d1b766278248d79a6f90c7fd1ac9a8f71e675c0dbf796ad5b43a936ba09' 
  AND (
    token = '4r/gW+JyE8EhYCiNIXZBaUjCSYy+nCVliQpQBI8yIpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )