UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz14vKRhCyAhR3L2Uu/ybHMuStAw/6cqrw3M8p+oTMU=' 
WHERE 
  key_id = '86875e8840c5d6c02d521e91bb7b1f3b6529fefbdb23f686cb36a30d8a93f54d' 
  AND (
    token = 'Nz14vKRhCyAhR3L2Uu/ybHMuStAw/6cqrw3M8p+oTMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )