UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r66n028mK7LPrDXXg+P+9F0roe54ReKMzEr3YEKSpRk=' 
WHERE 
  key_id = '8b7266cc356e41dd8f8693e69375e15719bcb81d16b1b803908d5c5ba672e896' 
  AND (
    token = 'r66n028mK7LPrDXXg+P+9F0roe54ReKMzEr3YEKSpRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )