UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZNw7dDwbW3oUEfXalZiz9iDutW2e6K78IAQDmDlOR0=' 
WHERE 
  key_id = '4fba2185f68aac51c5dd8950bd2e1907a611b4b00e225d124faf0a3f97d6f81e' 
  AND (
    token = 'BZNw7dDwbW3oUEfXalZiz9iDutW2e6K78IAQDmDlOR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )