UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCZdzTBhH2CMAClXIXZ536xP3eivJyp/aAOa9P6aJ8A=' 
WHERE 
  key_id = 'b42457705e753d9f5dd49c7943a05b2f405995b13d14a5929f19f2dbc99c4ef2' 
  AND (
    token = 'DCZdzTBhH2CMAClXIXZ536xP3eivJyp/aAOa9P6aJ8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )