UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEiJNQOlmug5p+0UOSqi3FmuVdAPvQD2qF7UXjZsvg0=' 
WHERE 
  key_id = 'b6d94b6015509119538679a41e4533c80c2e0b00b21726529af15f9966138707' 
  AND (
    token = 'oEiJNQOlmug5p+0UOSqi3FmuVdAPvQD2qF7UXjZsvg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )