UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8VsNeW34u6RL86XQjoBv9Z9dXzixkoWAzJWnJ9xQXs=' 
WHERE 
  key_id = 'fb5e9077381db0f75c43cb26beb58af005a5dfba687c88c3945ea6101fa14528' 
  AND (
    token = 'T8VsNeW34u6RL86XQjoBv9Z9dXzixkoWAzJWnJ9xQXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029