UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CI6esTgDbhkazSqijHwklZvBvj8ed4TxaLE31A9trZk=' 
WHERE 
  key_id = 'd0a65e2a3e2d0b16bb5d5adfdb3f75ce0198a5e845e7dcc1b6a73bb364b98faf' 
  AND (
    token = 'CI6esTgDbhkazSqijHwklZvBvj8ed4TxaLE31A9trZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034