INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f0a00c2cd60ca1d32005804cd806f5889fea09a932574b661a78ec211f892b9', 
    'Eih+djbSdko2a50eqsfdXjS54zi6VCdgq+96gKz331Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)