UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqCr+hnJDPs2oEQjrm01djoUoaNugitmN3oqPQS+szI=' 
WHERE 
  key_id = '34934fb0f05518f29e7d9abe4e59ca29526cc4200dfc2c17f672d997328d3367' 
  AND (
    token = 'BqCr+hnJDPs2oEQjrm01djoUoaNugitmN3oqPQS+szI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )