UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4g8/EHCEJd5hjmXwihIG8aZCXXQfKik0LPKz68jKDM=' 
WHERE 
  key_id = '398a4c37cf3509bed9761c7a7adbf2e45b9d1d71b0638ce451e58b77d94ce4c6' 
  AND (
    token = 'y4g8/EHCEJd5hjmXwihIG8aZCXXQfKik0LPKz68jKDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )