UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqcZQYXPILx3h5u+YVmDzbKb5q/EIwiOMhwT1oONkcU=' 
WHERE 
  key_id = '6992e517fccf359caba434f6e7726fde7f4bc3387bb1fd5bfae3bfbfc0a7643d' 
  AND (
    token = 'vqcZQYXPILx3h5u+YVmDzbKb5q/EIwiOMhwT1oONkcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )