UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2M0IIDGV9KJZ+HPwgTReXyFHprTr8eObwzYZtBckxo=' 
WHERE 
  key_id = '7c015c6d67e4b2a65d208d783b173fb3e9b35498f41fee1967459af69f8106db' 
  AND (
    token = 'W2M0IIDGV9KJZ+HPwgTReXyFHprTr8eObwzYZtBckxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )