UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7F7T8Q0YalYwe23Yr5l+THmJmzpYSCDGxeLht5clhk=' 
WHERE 
  key_id = '0126d55d71b41979957a232f05b56770af820be9b7e04d833dd13775434d258f' 
  AND (
    token = 'j7F7T8Q0YalYwe23Yr5l+THmJmzpYSCDGxeLht5clhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030