UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYSrPic/IiMgeudsd4VNpvb15E9CMybAAjvwOoh2ISA=' 
WHERE 
  key_id = '85a075832c5d3f7e35433237f16313c80c60885c61e501e025e19490874f16c7' 
  AND (
    token = 'fYSrPic/IiMgeudsd4VNpvb15E9CMybAAjvwOoh2ISA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )