INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f24a0db5467908d7aaeb50ce7c35589741f7011d063fee344a364299d0fdbb', 
    'fao7rCbzF8HUnV/f9qcI3qa3dRDHEe8v9DCJB10voAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)