UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fg0cN/uU30Z3wNQFpvq76gcSEWgLOVM4254Wdl4ZulQ=' 
WHERE 
  key_id = 'b1679546908c80d92f342b86314348d5ce53f6bf92832ec4d7531781101c51d8' 
  AND (
    token = 'fg0cN/uU30Z3wNQFpvq76gcSEWgLOVM4254Wdl4ZulQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020