UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3/9bnOBCVLNlDl8LNT9O8yvI8uHSUgC/Ty3EpH+nPQ=' 
WHERE 
  key_id = '74ab93246aeb740dec75749960f8a0bc9a1ccb6c2310915977d980c37caf36cf' 
  AND (
    token = 'e3/9bnOBCVLNlDl8LNT9O8yvI8uHSUgC/Ty3EpH+nPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )