UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpFEwToZcXFuHqYC4IvE1EHkWoTT3MuHnuijZ3RVmLs=' 
WHERE 
  key_id = 'c6090d30d6625d98ac518bcbc911d35104d5a536ea2a8e1efdef8d1e03c24a7a' 
  AND (
    token = 'lpFEwToZcXFuHqYC4IvE1EHkWoTT3MuHnuijZ3RVmLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042