UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypl6X+CVO76uH8IetCKyjNatJ2tVrX9ecSH4DYufC/4=' 
WHERE 
  key_id = '36233c1a3748c4b19ff860913bea73bc5e02d20c426ebab04e83488476a8ab56' 
  AND (
    token = 'ypl6X+CVO76uH8IetCKyjNatJ2tVrX9ecSH4DYufC/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )