UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aSYde3prhb3xmZNGzp4tIXNIoZwzB4aI+nO4VmW0qLA=' 
WHERE 
  key_id = '71da749208a3bac5fddfaa11b79514a0be773c4888cc3a731299d27f0ea51c1b' 
  AND (
    token = 'aSYde3prhb3xmZNGzp4tIXNIoZwzB4aI+nO4VmW0qLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046