UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w80UT0X5kNgW5COQPvXdkYdqelgizAsZUmlBz23LYTo=' 
WHERE 
  key_id = '91b810ae7dcf08d9cacd59fe821f653e346470c87de234b39400c80bc5e04f68' 
  AND (
    token = 'w80UT0X5kNgW5COQPvXdkYdqelgizAsZUmlBz23LYTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )