UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TbTDGM7gXRiW88NajpyCMVO1MTH55v+BexbMGS8PVYA=' 
WHERE 
  key_id = '77705c79da19d05f63ea3ff8c407071afd1e98c12259be570882115d8d609a08' 
  AND (
    token = 'TbTDGM7gXRiW88NajpyCMVO1MTH55v+BexbMGS8PVYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015