UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLxttlvF0nTWfFLVJYGPrNZa50VdtUFdXlVIC9wjvRM=' 
WHERE 
  key_id = 'c23e602075788c2817de593b4957bbee4f22f111a825203a1ab50b331ddd166d' 
  AND (
    token = 'LLxttlvF0nTWfFLVJYGPrNZa50VdtUFdXlVIC9wjvRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )