UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mA8w+g3we67Nnm1F7UBPI1Ue6YHcphM36BNiTZjbg/c=' 
WHERE 
  key_id = 'afcd22175aaab26cbac2ccfa776eb36330109e508cdea304079c44eb57ae475c' 
  AND (
    token = 'mA8w+g3we67Nnm1F7UBPI1Ue6YHcphM36BNiTZjbg/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )