INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4398e7fa93718abe55ad86670379d4dfe5da0949c95fbdd1a22cbf963035878c', 
    'tS+tHeuZIseCwEVyvR4T8MifpMT0laPMnanLKIR09hc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)