UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rEZ8PWiX761U6PPlezuu3iHW6Fr9s/Jw9g4QGr95II=' 
WHERE 
  key_id = 'dde64ca77d0cffc626021307a53894fd78660abbdbb051da6b51897f0f1bd585' 
  AND (
    token = '9rEZ8PWiX761U6PPlezuu3iHW6Fr9s/Jw9g4QGr95II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )