UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLb22hxbyatXGLKiL4wtfnH4k7F0PPlPkl24dDcMavc=' 
WHERE 
  key_id = 'dd02dfa762c302664f5877abadac227dc12705d3f3df9c715b331a399efe7865' 
  AND (
    token = 'zLb22hxbyatXGLKiL4wtfnH4k7F0PPlPkl24dDcMavc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )