INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c2d5101e679f06f067a2d286e7228072b3a64e54a2a000c289df30cdf4b53be', 
    'qcB2Rkh/mjQMWLOmPzbPMCSXB7Ae7tkn0pKlijXgfik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)