UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFhZ1k7080qdLf+5tT+QY1bG+j3rWTmzvYqajLURolI=' 
WHERE 
  key_id = 'b4fe367d6f0181327b1b2a3ad2279ff52f7aa5a6f0c2fa8b6837d9635e305aed' 
  AND (
    token = 'MFhZ1k7080qdLf+5tT+QY1bG+j3rWTmzvYqajLURolI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045