UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jgH+Qkf6A8lbunDbLFxS9FlLDKSfSr6fp2Avet6CE4=' 
WHERE 
  key_id = '2ccf85e9d39f0cbc099e7a6172359f67e4b82b2bad50cf25b531f0777ac34aa4' 
  AND (
    token = '4jgH+Qkf6A8lbunDbLFxS9FlLDKSfSr6fp2Avet6CE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )