UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRGzKlz96fIPRUQ082dJD3+Xso37TSMv/KlNbKHzVGs=' 
WHERE 
  key_id = '123c78ccadaa2d44d3014224a1c732cb5aad61a673df4d276a5542d1cd2b82fb' 
  AND (
    token = 'MRGzKlz96fIPRUQ082dJD3+Xso37TSMv/KlNbKHzVGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )