INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21bf726aa3da1441626821abdfc1a0680e600a0dfb1946d1b4ea304a50a6e140', 
    'uYe87YAlwZX1ddXrv5pk+ptv4hZ2duEyYspif2h+WJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)