UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/UP89vU2s5j7A7Cw2DUgNBNxwuBhqiDW8SG/dhkwX/o=' 
WHERE 
  key_id = 'e23e6a96d7c034bb3277e07e5525d5881780114e978a171d63ee44456ddfb6e8' 
  AND (
    token = '/UP89vU2s5j7A7Cw2DUgNBNxwuBhqiDW8SG/dhkwX/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )