UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLEX5Q8GDFdMrJs06E6Cs+998ry4c5oxlhgCBbCerto=' 
WHERE 
  key_id = '56c06ffd63b7be24b9dfcb222ee8a5ec496e346a99574faf30f49c0297fbb767' 
  AND (
    token = 'gLEX5Q8GDFdMrJs06E6Cs+998ry4c5oxlhgCBbCerto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034