UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN5S7cSY+C9Fr5wb6PB+VoRbirIt3YyeBpFaNXV4R84=' 
WHERE 
  key_id = '08b869704240bf0f52e2ad96d45d6c25a112209c8fa220a74af43d7c52e7b1cb' 
  AND (
    token = 'MN5S7cSY+C9Fr5wb6PB+VoRbirIt3YyeBpFaNXV4R84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )