UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEewuScm4+C2S9+15R/v9DirVhzITjk8XiFLqK7owag=' 
WHERE 
  key_id = '448f94af083d10a2a00fddd914c0ac44fd07536291998994e47b0e53cbea4998' 
  AND (
    token = 'qEewuScm4+C2S9+15R/v9DirVhzITjk8XiFLqK7owag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )