UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtO2uMYE3Y9htSygM5n4Qy3I/B+7drC9o/Zl1mSoBYU=' 
WHERE 
  key_id = 'b72df06fb68e5431b536afab4a43203055c89df159e19f1bab07e88e2e68d57c' 
  AND (
    token = 'mtO2uMYE3Y9htSygM5n4Qy3I/B+7drC9o/Zl1mSoBYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )