UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7DVEd26F8CHzgKRoVg731MHlInJu72k2j4raPRDuPk=' 
WHERE 
  key_id = '4ef59c5a981b8a5fcfcc4eacea8371c375750472d5893d42b0b47adf30e4445e' 
  AND (
    token = 'N7DVEd26F8CHzgKRoVg731MHlInJu72k2j4raPRDuPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )