UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc6M51Y27ibhl+8TlVfiksCj5+13E/8vf7BG5EJPB+U=' 
WHERE 
  key_id = 'aaed8b451f22d5f0e608b382a83f306bdca162c0be92858f391ecc9ca7ca0cdb' 
  AND (
    token = 'Wc6M51Y27ibhl+8TlVfiksCj5+13E/8vf7BG5EJPB+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024