UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D3bVol4Ax6MBESFvD+4TAtjc/9Qh77A30jnHHVJa5ks=' 
WHERE 
  key_id = '1e48bfdf344cb7e78fbfc926ec5de4c26a8004846f933e1bcaa05ec453105876' 
  AND (
    token = 'D3bVol4Ax6MBESFvD+4TAtjc/9Qh77A30jnHHVJa5ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )