UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTUYE7l+gXyr1rADLbqFnSKzgsMgajiJjUsVLjx3VOI=' 
WHERE 
  key_id = 'b5a0f6740c5059ec28430a5a51567a4df470028fd09b7bc963e1de04c3453efb' 
  AND (
    token = 'KTUYE7l+gXyr1rADLbqFnSKzgsMgajiJjUsVLjx3VOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )