UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3T9+4mwf2IrQBnOV50TxLlUAWeTY0mIQYwBiwRm8vAg=' 
WHERE 
  key_id = '3a02e3a20bb738778a3f6ee88d62deffb92ca66df852a15ed188bffb2f933845' 
  AND (
    token = '3T9+4mwf2IrQBnOV50TxLlUAWeTY0mIQYwBiwRm8vAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )