INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '940063a45447af7eb7ed387697fdd9de3048c2341e68abddd79424ff8338eaed', 
    's4aCc0q1idon61X4/bTJAjUDnufCLKgz2/5Edp1h8GM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)