UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqczS7mytthP0Vba9cmpHQA0n337a/49MCI2vMlsPyM=' 
WHERE 
  key_id = 'd6e59b6fa182d4ab263f680d8cc8bc75e2b87f94ed5e52e88d86bb7c82bbbb84' 
  AND (
    token = 'vqczS7mytthP0Vba9cmpHQA0n337a/49MCI2vMlsPyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030