INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a30e18705a2fe7db2e76ac0c2b6edc5b9a29e21c40997a1d68ec0bc41c831e', 
    '+QK30zGGlCcZZEhjnZtqZFl8Yssbzf9628/U0/FWSgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)