UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJik6er+xzsWlDGOS+uwEnd7axGNeu4IF9bzNrODLh0=' 
WHERE 
  key_id = 'e602f094792c516b5215b35039fa87c24c8248bca4ea0297ba7f10990b55df2f' 
  AND (
    token = 'kJik6er+xzsWlDGOS+uwEnd7axGNeu4IF9bzNrODLh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020