UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/pNWjA5U+Gc18YaTL7tdHymLOpNaD3ZwYP+R5vRqx8=' 
WHERE 
  key_id = '0a12ba096c68e4a031c033d02855246918be7500e9c63be0bf782b3432ec5735' 
  AND (
    token = 'N/pNWjA5U+Gc18YaTL7tdHymLOpNaD3ZwYP+R5vRqx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )