UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3pgL7/ud7v0LC9raqTxtLmtDLWMu++PTsSVdfoWb48=' 
WHERE 
  key_id = 'd4e40bc224c39b1aade51c7b02a86640e59a8d294ab6bc1f9a9d538f3a356da0' 
  AND (
    token = 'r3pgL7/ud7v0LC9raqTxtLmtDLWMu++PTsSVdfoWb48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )