UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylsrBvxXzXzWP5SO5PFiOidpQhOKpBFNLVH7zK/E+wc=' 
WHERE 
  key_id = '4d69664e925a8789fd75dfc946c56530d8bc2116fbd5d4d0ecf06c2128e40fc2' 
  AND (
    token = 'ylsrBvxXzXzWP5SO5PFiOidpQhOKpBFNLVH7zK/E+wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )