UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SX50arQmtnpbI1d0SYSaD1+Gtb8k9tyCxcfQvbwpwq4=' 
WHERE 
  key_id = 'b9763b4969250343aa352212dc160f64c024135a7affb5511ba49ac1fe90b7d3' 
  AND (
    token = 'SX50arQmtnpbI1d0SYSaD1+Gtb8k9tyCxcfQvbwpwq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )