UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGjwK07CEq68y4kBQMi6DECo4cqjJqMTtEn2G8aUM0c=' 
WHERE 
  key_id = '64c514bc64c9123ae4683feb1086333cb886562dc6a8582cf3ee5a4348f25487' 
  AND (
    token = 'qGjwK07CEq68y4kBQMi6DECo4cqjJqMTtEn2G8aUM0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036