UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6/sJz7zOusVO1NgTCBVMu18DPV/dHfHRAFzO/p+t7A=' 
WHERE 
  key_id = 'f1dfc92a12937136c278ec8be10de1bb2d6b23723e46c9d5d2315efbfab11f02' 
  AND (
    token = 'M6/sJz7zOusVO1NgTCBVMu18DPV/dHfHRAFzO/p+t7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034