UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VL/EUeIRMHg1qChKCKEisdxB8weWZqpQsx5SdhHxiQs=' 
WHERE 
  key_id = '6371210e3bc44c0d89dbbcd213e6e8fdcf7d4e817c589fa9818d01361e2bcd0d' 
  AND (
    token = 'VL/EUeIRMHg1qChKCKEisdxB8weWZqpQsx5SdhHxiQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )