UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlowmWYBsjU6PFZJdgBmh5YsigHjhUTuLATA/vnUQOU=' 
WHERE 
  key_id = '957c9e0b195251318e432f52cb5cf55accf8b84fea6b0068c81ab23e9b79f510' 
  AND (
    token = 'MlowmWYBsjU6PFZJdgBmh5YsigHjhUTuLATA/vnUQOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )