UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/y3sMN5PZBIP31jdI7M++JKSLbY21T1jyRChYyL2+I=' 
WHERE 
  key_id = '8c281a56fbd7c6b436a6566a295f1f01fc7658a3879269da09782c6258d9c123' 
  AND (
    token = 'I/y3sMN5PZBIP31jdI7M++JKSLbY21T1jyRChYyL2+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )