UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKR6cDsXLvJ2cVhsX4KUUkynSC2v2u63VzRRZahJOYo=' 
WHERE 
  key_id = '989d331a3e2ca0d0e38d2c98b060c2855f52e691c69b7062b8fa252a4f0296ea' 
  AND (
    token = 'OKR6cDsXLvJ2cVhsX4KUUkynSC2v2u63VzRRZahJOYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )