UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvsyAHRJbIlIgG5Mniw64P89nF+uzxNsAfkCPwz8Hdo=' 
WHERE 
  key_id = '1fb4e1e32292c16a33717e81ec0d3ebd9146e24ed27cdc0a7c3de63d620c76c1' 
  AND (
    token = 'GvsyAHRJbIlIgG5Mniw64P89nF+uzxNsAfkCPwz8Hdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040