UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxC/HIeaj0LU2EPBJnlaVNLP90McJcZQUs9Sa5Tf10Q=' 
WHERE 
  key_id = '29bb36716a07b551c6783d74d6dedb6cc2fbd3f2083acf7c435f3dfbdce1e7b6' 
  AND (
    token = 'mxC/HIeaj0LU2EPBJnlaVNLP90McJcZQUs9Sa5Tf10Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )