UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8wNExMEMivVI5JmZX1AsK3G2kAihGaYnl/47zHVVjY=' 
WHERE 
  key_id = 'a5316dbef1272cd8fdec3220ab9d80a4ecb5b069953b177043c506a0d50c4e7a' 
  AND (
    token = 'T8wNExMEMivVI5JmZX1AsK3G2kAihGaYnl/47zHVVjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )