UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQgFO32dv1dIu+swJrfcsr2OKQCHTtaDArv6jxIi+GI=' 
WHERE 
  key_id = '418da60c0be5bc26118fca3b3deaf57befc7d7666e6fcc1a7c68c18ef5130d07' 
  AND (
    token = 'PQgFO32dv1dIu+swJrfcsr2OKQCHTtaDArv6jxIi+GI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043