UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmPsdlc1q7PFEirYfc4nyRwGBwxSM7bwDuHU36pIV/I=' 
WHERE 
  key_id = 'd0f56e44fbd5d1a7e516a39a8686b285844ecf42b6130fa4f97452835e60f276' 
  AND (
    token = 'fmPsdlc1q7PFEirYfc4nyRwGBwxSM7bwDuHU36pIV/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )