UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KWliNHCDZYGXNLwsEDFW4aP9dbWB+tYZzhT3/VQYEs=' 
WHERE 
  key_id = '971d37d3a23b657f7a8beb3a57c07f70a3471c9b5a96e083a875edbcf389e20d' 
  AND (
    token = '/KWliNHCDZYGXNLwsEDFW4aP9dbWB+tYZzhT3/VQYEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )