UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0aZKlmCuFgZ10uWErtWvQixyDgq2kRfTI+eQuJfYDFY=' 
WHERE 
  key_id = 'e27b5b0c2f5b05aac4f33d40c5a6db1b8f54c8c9c9c8e419e560dbfc542bc770' 
  AND (
    token = '0aZKlmCuFgZ10uWErtWvQixyDgq2kRfTI+eQuJfYDFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )