UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCW1dynRPTcpFdsc4D5IeoU6MIZr21rOFBmG3ewXLqc=' 
WHERE 
  key_id = '19528285f77b4e30aa24d94b5e52ca0edf37fde98ef501573d54d84ae5e8a57e' 
  AND (
    token = 'MCW1dynRPTcpFdsc4D5IeoU6MIZr21rOFBmG3ewXLqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )