UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FTqQszX/YvRt6x1+SYRoio6Ddfggn4JG0iUgbYDk6Fk=' 
WHERE 
  key_id = 'f4b35580df8d330004a25b10e8f6b7608e0e662f4cd028f578c73efd806c479a' 
  AND (
    token = 'FTqQszX/YvRt6x1+SYRoio6Ddfggn4JG0iUgbYDk6Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051