UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Erm1gu6Qm8ASRmytSpT6bHyWwPL+cS+mUZMe7wcUqMo=' 
WHERE 
  key_id = 'f5e2c6c5ecd7965a6bf6b435d052404a484a3220ca72c74293da46344e96ac8f' 
  AND (
    token = 'Erm1gu6Qm8ASRmytSpT6bHyWwPL+cS+mUZMe7wcUqMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043