INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78f4663a75ca32ab89359a36644012c998c45b31bd92eaa3a38506894d2a9d7b', 
    'iRdSjI8OOd5d0bo4GDW/r4POt4P8O9dCiZiiuOBPApw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)