UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFQ4jU5f/RnlpwNcMmYeI7jUJ+8byCRZGT1ZS/HDbJw=' 
WHERE 
  key_id = '6c48681b3202a3dcec2a8ffa73ab80b11816302e6302ced3325af0dbac70b589' 
  AND (
    token = 'fFQ4jU5f/RnlpwNcMmYeI7jUJ+8byCRZGT1ZS/HDbJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )