UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8Vl8+svNkS1XX0mnGr4O48JW0n/0y1GquYjEVxC1zk=' 
WHERE 
  key_id = '8342af396978a8ce93bedf5a9130b54bccdbf1fd81f7d77c97db2e6171a1d8f0' 
  AND (
    token = 'p8Vl8+svNkS1XX0mnGr4O48JW0n/0y1GquYjEVxC1zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )