INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6135fdb62f6d39c515fd795ed326a5be4c54d300a74feb778f713ebfb2c9c6f2', 
    't1SE2EyismaVxwrctWPunvK5jTwCCHFDOgNfxnkhQAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)