UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JjkpAosIgmw9XsGkiiTGYhMzHQeiL9xBb1gRrcxKL1w=' 
WHERE 
  key_id = '7990d01b5689c91c859b39e938c3fce301098a75e2a5f69043fb1fe2c5a2f789' 
  AND (
    token = 'JjkpAosIgmw9XsGkiiTGYhMzHQeiL9xBb1gRrcxKL1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )