UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqxQthBjhG2j4SXRRJsrHF4MfhNpUtd67FEcGg3DXgo=' 
WHERE 
  key_id = '12a570f6162f8bf2c2dea08c27c333c39fd77fbf36cdb9017b2189435cfe6c44' 
  AND (
    token = 'AqxQthBjhG2j4SXRRJsrHF4MfhNpUtd67FEcGg3DXgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )