UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jaNY2uS8HgHse0B491kA43yUH9BXkwezKycN7YcUm4o=' 
WHERE 
  key_id = 'bba0e5b2d30ce956c182d3fe48cfc1e2d34e5a4029ab4a433f8eb4718683b2ea' 
  AND (
    token = 'jaNY2uS8HgHse0B491kA43yUH9BXkwezKycN7YcUm4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037