UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMfd23D4HExch2vKw4SRKM/3h0MXi0VC1h7O5fzABXs=' 
WHERE 
  key_id = 'f806d826afdcb4d12ae27b686f2b5f5645e4afc2e20a0532e4946b11d0250300' 
  AND (
    token = 'EMfd23D4HExch2vKw4SRKM/3h0MXi0VC1h7O5fzABXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )