UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/p7jNOQ7yLHEl43kMqvK1z3Sg9NisZaeoavAqIHSdc=' 
WHERE 
  key_id = '616dab679296f47cd572d81a24a2d502647bebe44be035442542ec2b1735e09c' 
  AND (
    token = 'Q/p7jNOQ7yLHEl43kMqvK1z3Sg9NisZaeoavAqIHSdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )