UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4cxC1yKCGgBORrhB3crZVBMCiBtT9bGcRcCXjIJgkA=' 
WHERE 
  key_id = '5d1335015cc33d8ec08082756033c1110af16a51b3a441a0ab48ce93cd82cadf' 
  AND (
    token = 'k4cxC1yKCGgBORrhB3crZVBMCiBtT9bGcRcCXjIJgkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )