UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SbhR6Ghy4hw2auORVgm6YqFLpCGYapouEGX01SHFUu8=' 
WHERE 
  key_id = '1be23445e518db3c1d788e2ce0716914f1e231a72418a8566135025e055e1f3a' 
  AND (
    token = 'SbhR6Ghy4hw2auORVgm6YqFLpCGYapouEGX01SHFUu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050