UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0Vi9SMG6mfGI7/pVSSvrtODoNnGpP6BJVugIpgPREE=' 
WHERE 
  key_id = '9e4c3554dc811e9863331a1a40e984e467e65cd4ae4c4533e310edcab07a7ea3' 
  AND (
    token = 'h0Vi9SMG6mfGI7/pVSSvrtODoNnGpP6BJVugIpgPREE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030