UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l253PymDRqNpwXK2wx6YC3zTU9Pn7RMu1GCWXzY9Pjc=' 
WHERE 
  key_id = '721631e54592df2fbb79f88a750d6193d2ae06daca0c3b3b57b8e1a60e4bec14' 
  AND (
    token = 'l253PymDRqNpwXK2wx6YC3zTU9Pn7RMu1GCWXzY9Pjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )