INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df387905916f3ce217622e9de9e15976d685b5bf1bf2f133dab3ca9f619a40db', 
    '1IMCX21LyNRKTuE77BQJlLc03eoaxLLLW50gYv95b7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)