UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSYI38asijIKVtUcKPcCHGyT8TVVokMDwMQkxLSdWLY=' 
WHERE 
  key_id = '14f7e55d98591d1e03deb370b2ab8eb8eab0dadaff48a4417ab82700113b0d3f' 
  AND (
    token = 'cSYI38asijIKVtUcKPcCHGyT8TVVokMDwMQkxLSdWLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023