INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388ddce5a25b478fd30e67d24d9ee8d480a81721f873e1226b6b4601a1fc0bb5', 
    'qYiLT33HRf3SRI4il50fi5PWA45zEv6RBrKm6SiNH+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)