UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0d/PRXSe0YHYJ9STa19bLaOJniFcTFWlUk2zeOWALg=' 
WHERE 
  key_id = '5b7e6436c5bf38aabf73dfe315abee32e266a64d9abecd7e04f4739f2d37668d' 
  AND (
    token = '+0d/PRXSe0YHYJ9STa19bLaOJniFcTFWlUk2zeOWALg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039