UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8mVaQx/9m12kVA3MGBIvKDfrWq/MIRYyGyS4PbTY28=' 
WHERE 
  key_id = 'c20dfdcb021d80615ac979413228e02ccc7a1e1884851d153ea4e7172c43748c' 
  AND (
    token = 'A8mVaQx/9m12kVA3MGBIvKDfrWq/MIRYyGyS4PbTY28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )