INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015fc4d18f27e6f8fa7715ef07e328b4fd364dd7897179df4159d1d6a03ce7f8', 
    'RJAkrnOTSocwIUshdrBq3qUly1a4gMIfUefDVuvpxR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)