UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ock17qkazbWdZT2HNMBgi6CgB8G3unGLQaYs0wkfaWw=' 
WHERE 
  key_id = 'c830689667a69e36c6871dba044a62c2009a6571d9ca8bb4724007e263f196c3' 
  AND (
    token = 'Ock17qkazbWdZT2HNMBgi6CgB8G3unGLQaYs0wkfaWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )