UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2+ZVoKFpvEWUsX1UuJGttfmre3OBjES6fzlXhpVnMo=' 
WHERE 
  key_id = 'c3da3cf3c2f6dd0b37f1290405f7dd617f567f6c00d433af38f9185e68140aa0' 
  AND (
    token = 'k2+ZVoKFpvEWUsX1UuJGttfmre3OBjES6fzlXhpVnMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )