INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c339448a5dbdfd1a0bf3966abe451a5554acf8a7c34028a2f5e33f4959afed6e', 
    '6o5i7kJEmzvxOb+uhtuhfei7d04mbSbrZ64m4lae6VE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)