UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epGdvklr8oth1oFTPthaD5l3/4REaiYfAr3PvatnS40=' 
WHERE 
  key_id = 'e3419648b3b8e595e1064f2c462cd47143698bac0b5c9ec56c444791e21aa964' 
  AND (
    token = 'epGdvklr8oth1oFTPthaD5l3/4REaiYfAr3PvatnS40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )