UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRiVnSaEjGdmDiYGizLk+0/uZ/PJ/kVPGXDGxQSgS54=' 
WHERE 
  key_id = '8f68b3ad736c7dc340a8586f7d597c9d40bca950be57c97312b957189acc0dc1' 
  AND (
    token = 'JRiVnSaEjGdmDiYGizLk+0/uZ/PJ/kVPGXDGxQSgS54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )