UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFmeibsHHSDZAaeGBdUrzKe0ONUVKWbeon0n+0Z3yw8=' 
WHERE 
  key_id = '0dc8e2121dce8a218a63c84522a9799e05b2edc887a33493dec9b3a90b31dab1' 
  AND (
    token = 'oFmeibsHHSDZAaeGBdUrzKe0ONUVKWbeon0n+0Z3yw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024