UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0G0tPopaOyf75srMzu1LOo5B94PcaSKDA1khxaqsKU=' 
WHERE 
  key_id = '38d3020964ffb42cab047c3b3d96716c16d85688fecdb4c5e8a2d66a4806c867' 
  AND (
    token = 's0G0tPopaOyf75srMzu1LOo5B94PcaSKDA1khxaqsKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042