UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRKgwl1klKbgfS8rzzbClqeQW8buDUlLUU0GmYccoFo=' 
WHERE 
  key_id = '54a00a376e55ef4d0185bd1ba76882fbeaf4bcd99fcf935cc6d07bb0b8ecf50e' 
  AND (
    token = 'GRKgwl1klKbgfS8rzzbClqeQW8buDUlLUU0GmYccoFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )