UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mr+UnVMZ/pBXa2ysDdvWy2XoXlyjvlAOQzlp1kSAloE=' 
WHERE 
  key_id = '45b6caa444f25ce3da929822fd41301e9b308be20f6505f40551fb702eccf0b0' 
  AND (
    token = 'mr+UnVMZ/pBXa2ysDdvWy2XoXlyjvlAOQzlp1kSAloE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )