UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRz3+RQZJOKW4YZfXvFj0myxgImCAu/jC+9RDhWh78w=' 
WHERE 
  key_id = '56edc0c5833184cd02b39468e4b9a8bcee64b25f8055cf6efbc63c3074715d3c' 
  AND (
    token = 'vRz3+RQZJOKW4YZfXvFj0myxgImCAu/jC+9RDhWh78w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049