UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A27BZFPIgIO/eBv4CMLJVBqp1V14YujsTe0s5VnwUsU=' 
WHERE 
  key_id = '351d1c6fa5e2ac778361748fc95010ff6352a8ab0c6aa7c5cd9a564811a18c02' 
  AND (
    token = 'A27BZFPIgIO/eBv4CMLJVBqp1V14YujsTe0s5VnwUsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )