UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyyL+msvBMpq4Hzen+TJqRWMcfofq3FiwgxRE4YjUYk=' 
WHERE 
  key_id = '12c8be5c0439f0699de29eb74d49df8a9efa398a2e7d0bed0fd1c11a2c4228d2' 
  AND (
    token = 'SyyL+msvBMpq4Hzen+TJqRWMcfofq3FiwgxRE4YjUYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )