UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uF7ehgU0GhG8vA4koalUjcRM4WvEub92T3HbMGhQvl4=' 
WHERE 
  key_id = 'e6b95c74d324fd3c3b5f0710f96ba328d89507a0f5ad1ed5b6056cc14f23baf4' 
  AND (
    token = 'uF7ehgU0GhG8vA4koalUjcRM4WvEub92T3HbMGhQvl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027