UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UW71x/WTMXvfga1GF8mnNu5fVCriP05p+G8yYxPQ4Lg=' 
WHERE 
  key_id = '6b99f0ab98ae06b0c96b5e18feab5ad79e25f29b3b2331098722ec69dd7a0d66' 
  AND (
    token = 'UW71x/WTMXvfga1GF8mnNu5fVCriP05p+G8yYxPQ4Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )