UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ac3irAb00909n1SXNHjM8zlTSWipnmLdJwcCZBkXRHc=' 
WHERE 
  key_id = 'befd75ab3ea5fd782e319243e93587e99e3adb3972aad036c17c5230350f1390' 
  AND (
    token = 'Ac3irAb00909n1SXNHjM8zlTSWipnmLdJwcCZBkXRHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )