UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tXyxXKpEpMU0x0FhoICIvUoj/0qQAh8mecTa6LpJ9E=' 
WHERE 
  key_id = 'f5c2ca14c6201f8adc70d14a91d5e4844f97c175ace6fc71c52aa23140ba0e12' 
  AND (
    token = '4tXyxXKpEpMU0x0FhoICIvUoj/0qQAh8mecTa6LpJ9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )