UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJvfNWmpXDbr+RHNj7Re7i0X+a4PUJI62d+NE20KGXk=' 
WHERE 
  key_id = '26434ffe452db4da071f2a872b2a0c7fc9b4c0f323673c0dffc39c4ce20faf68' 
  AND (
    token = 'MJvfNWmpXDbr+RHNj7Re7i0X+a4PUJI62d+NE20KGXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )