UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyW9BYvhn47l633Cyszj33tGECSEh4GuoAYEf5SEerQ=' 
WHERE 
  key_id = '99b43c8b0e3425bbc0f37067059a14295690579be2331ba22b1d4fda82317e43' 
  AND (
    token = 'TyW9BYvhn47l633Cyszj33tGECSEh4GuoAYEf5SEerQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031