INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c65c4741e5760131e75647474f3581f67fdbb0191782d8bf7e10d7f36d19c9a', 
    'DG85HhDW6sl8ev2qPXnBdznyHsiFV+mmsUgqZ5VRqpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)