UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZtWjq43ztNDSdfAUW3NmK2fVnJDqNZt8JuvL3kVn14=' 
WHERE 
  key_id = 'd3969fb5fff3fed3429b22b81d206c1c54da86379d64a42f647ee4f16a935103' 
  AND (
    token = 'TZtWjq43ztNDSdfAUW3NmK2fVnJDqNZt8JuvL3kVn14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )