INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221aa5f099a6e44c0da6809654bf354ec46b07d149fbd0c2eeead239d400fee5', 
    'uRck7GH3XWmjzj19/Qq4IJEPsOfo8uBYXGb3Z8ET/G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)