UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdL6PtENKxv9TRiR1BEgkcTlG33PChkUkV1/3pSflDE=' 
WHERE 
  key_id = '29e82a21de02e04145afdc2898f954fe36713208bf5182f3355ddd93cb090433' 
  AND (
    token = 'YdL6PtENKxv9TRiR1BEgkcTlG33PChkUkV1/3pSflDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )