UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5l1ZB7Uo22txvaGkI3A+eu2eC4+V1u554W5r1tyovU=' 
WHERE 
  key_id = '960537b6a8068fe082181f986e717d0355ab920482fe327201960c852b2bacc5' 
  AND (
    token = 'Z5l1ZB7Uo22txvaGkI3A+eu2eC4+V1u554W5r1tyovU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )