UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1xYEQ26FKrYAFQPEpggO/myKPgvD0RAj4+oXVK3cb0=' 
WHERE 
  key_id = '43d95c0878bdbe67df6b71d8ff8cb89766aedd3d39e5e8bfcc7173cc91589468' 
  AND (
    token = 'W1xYEQ26FKrYAFQPEpggO/myKPgvD0RAj4+oXVK3cb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029