UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HJlV6SfLih872BSAJaRrK6uTzIohJq5Cq3v4k0hUoQ0=' 
WHERE 
  key_id = 'b829ccf15dc43302ee8941a75d35fe66da2279f2b1b29e07886334f53971349c' 
  AND (
    token = 'HJlV6SfLih872BSAJaRrK6uTzIohJq5Cq3v4k0hUoQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )