INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb68f4781085516717e06ff7b87e10991eb95979bcc1b4d700ddef90ed92f431', 
    'yW4abbjqGJsTJrz7G59V7aijspU1t3W2HUSmmSuAvrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)