UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S973JcBaQwuiu5bMJqQLaZabOSDzQ0qffmfdX0Czr+c=' 
WHERE 
  key_id = '1b2f168a4566eba7e0cbb6a1b7f5fd27428e7cab4a7dce22ab51b05ef0567936' 
  AND (
    token = 'S973JcBaQwuiu5bMJqQLaZabOSDzQ0qffmfdX0Czr+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )