UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z42qEmKfraBU0xvHac0sybhg9elD2bJITr4LbuLuP3k=' 
WHERE 
  key_id = 'd2c6a66853bdee5e12a350e1fd90f207feee2e8df9ab6f92401dcf8782512671' 
  AND (
    token = 'Z42qEmKfraBU0xvHac0sybhg9elD2bJITr4LbuLuP3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )