UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxVgOutOzPja6/LPIeoar5yfO2kRwDIcN3SnZAU4f9M=' 
WHERE 
  key_id = '0974ddccb8634e9d25376df9ee6fa6b2f491edf08e1c6c51ca52763554054a9f' 
  AND (
    token = 'AxVgOutOzPja6/LPIeoar5yfO2kRwDIcN3SnZAU4f9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032