UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVxFIcbsWSUsQkRHad4chMcVLYQk/er8qXkNaJZ7twQ=' 
WHERE 
  key_id = '3eeaf437e2598ef251fba326b5b9782bbe48bc867fdcf9958b5e494dd41fc9d4' 
  AND (
    token = 'oVxFIcbsWSUsQkRHad4chMcVLYQk/er8qXkNaJZ7twQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022