UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcWvRTBLHtZCJWRvflHhH11q6eaObA0az2n/SvdZLPI=' 
WHERE 
  key_id = '3409b1cb620741a835896db054edee7f6ee6b9c957469b53e90fd2f1338b3efe' 
  AND (
    token = 'bcWvRTBLHtZCJWRvflHhH11q6eaObA0az2n/SvdZLPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )