UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tI4tU8/0imAU/R8OuUHgqA+X0/b/QGLpcCON9Zzw0oU=' 
WHERE 
  key_id = '7c21748c6be4195342668fb53ab8265d4fb9e4ab7d16802830804108d4850611' 
  AND (
    token = 'tI4tU8/0imAU/R8OuUHgqA+X0/b/QGLpcCON9Zzw0oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )