UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+zdo4MmKOfbfoLfi2BtSo207X0f8nadIZsi/T6U2vU=' 
WHERE 
  key_id = 'b7145cd2bdb3257a3b56e76b423a6e483b28327035564d7283cb6fc2c8815ed9' 
  AND (
    token = 'r+zdo4MmKOfbfoLfi2BtSo207X0f8nadIZsi/T6U2vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )