UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tC0qPequ1hziRNO9SRZADgFWXI5/q9Akzo1P77Um2qE=' 
WHERE 
  key_id = '38d493922f7bb97f22bfea8f99f76bb818f80b85abed86ce5183d021880fa684' 
  AND (
    token = 'tC0qPequ1hziRNO9SRZADgFWXI5/q9Akzo1P77Um2qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )