UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKzrwz2MQjoFZzYVjeMNV6QPITwzQDPNhbsw4c6lwzE=' 
WHERE 
  key_id = '3e6dda0129101bc23b2f53c938b932cd2076704c1c80e8ebd547898e7848b0e1' 
  AND (
    token = 'RKzrwz2MQjoFZzYVjeMNV6QPITwzQDPNhbsw4c6lwzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )