UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5eoZZFhFoVXxrR+Ak/ypABBWuy+vccd65X0zZHRN1o=' 
WHERE 
  key_id = '8c1990cea6d093473c19d0b6cdc15bd93d3601f67f716d5c592f80f6bb791df2' 
  AND (
    token = 'y5eoZZFhFoVXxrR+Ak/ypABBWuy+vccd65X0zZHRN1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )