INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4b6c81fe87b2f3300a77c94fcc84ffbc7d2092c8799adb142e6bc38230697a', 
    'RryJY0zTxvqHaxp1/U1ZZdasJPTsDlr3RIkmiq6GByc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)