UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z52hvIOD3Patu2FZqNkPd4A3Oix2KWWVMjgNz0TDInY=' 
WHERE 
  key_id = '739f6928d452fa24809f881246f044ad71f5cebaf1572e5896c03eb62633d345' 
  AND (
    token = 'Z52hvIOD3Patu2FZqNkPd4A3Oix2KWWVMjgNz0TDInY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )