UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F78fjazDesRCwJ0GJc/Ab+ZhK2eLIYhrqjLenXVXTmU=' 
WHERE 
  key_id = '66e50f14987bddba8fe1703b92458abc30e86b7dab798d0484177a852b304c66' 
  AND (
    token = 'F78fjazDesRCwJ0GJc/Ab+ZhK2eLIYhrqjLenXVXTmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046