UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KL65nKUokEqjBerlicBD6EzmUTeKLtNdlvtm0Z/FNEU=' 
WHERE 
  key_id = '4c8980b7fad720b02be229e0f34af4a949dc748c0cb722c5bc80aa6c7b0047ba' 
  AND (
    token = 'KL65nKUokEqjBerlicBD6EzmUTeKLtNdlvtm0Z/FNEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )