UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKm4igJR9YDwO5O2aEG9L6zZesEf8vE374n24v0S/LM=' 
WHERE 
  key_id = '91098946c01a0193e6ea2037aaa564dd78181d8fc5bee2b9dde357a81ea7489c' 
  AND (
    token = 'XKm4igJR9YDwO5O2aEG9L6zZesEf8vE374n24v0S/LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046