UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hol4/qy0AoIV2oyZXN+A+sPGxuvSJqS6d+PxeFWV484=' 
WHERE 
  key_id = 'c7a547f5a51826a4192abb7d3e86022eff465ce4fdff9eae6ea0f527cd34a1f2' 
  AND (
    token = 'hol4/qy0AoIV2oyZXN+A+sPGxuvSJqS6d+PxeFWV484=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028