UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2gDgH95hbXrd4b/97nLPTDVE+X9lk4oI2DFLLNOemM=' 
WHERE 
  key_id = '7a9aac696a4f67718d72f8086df51aa7715497f9b94c10c41f2537dc39517cf2' 
  AND (
    token = 'V2gDgH95hbXrd4b/97nLPTDVE+X9lk4oI2DFLLNOemM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )