UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPTqTkaVXUS1dmqZZKroC9pYA1R+Lt/cx+TFwI/WbBY=' 
WHERE 
  key_id = '93fee79a160584ba3571e2c84e8a46db05e25154eba1ac470c73250c4dbf6a90' 
  AND (
    token = 'rPTqTkaVXUS1dmqZZKroC9pYA1R+Lt/cx+TFwI/WbBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )