UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPfQnNSFEkvwLst1kF/eCL6FNwfKVZtizghc3R3gA1c=' 
WHERE 
  key_id = '53251d0ad90806db5a776ab5f5301445d93a2f0e2289d40639aecf0a89a41a0c' 
  AND (
    token = 'wPfQnNSFEkvwLst1kF/eCL6FNwfKVZtizghc3R3gA1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )