UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSP+s0QSfTZhooO395qccI9imZ5Re0vrVMYM05Ztk/E=' 
WHERE 
  key_id = '591fcefce850a7ee5c77372ac951f8eb74aff8515be4b4b63023790ae6842e25' 
  AND (
    token = 'pSP+s0QSfTZhooO395qccI9imZ5Re0vrVMYM05Ztk/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )