UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIa2fGp/SLsdGlXO91NIFv0QwHvBJWcp2dbv972/ymo=' 
WHERE 
  key_id = 'f44130fcb91181a8014ef3ffbce6fe3234d223bae81aab044f88cf8beccda990' 
  AND (
    token = 'BIa2fGp/SLsdGlXO91NIFv0QwHvBJWcp2dbv972/ymo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030