UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lB4lFugeoe3W5NdUUDMLHOpvhOE34AQafQcJO7tvrqA=' 
WHERE 
  key_id = '100d29bd12abe11cb9ef256778ce9bb7ac49fc3c48f0ba637496207bcb21828b' 
  AND (
    token = 'lB4lFugeoe3W5NdUUDMLHOpvhOE34AQafQcJO7tvrqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )