INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e1512bead0319a9831505d589f35fe3d866641ba3c688038605f539fb2a0961', 
    '3b2SDGkn9EXZWLO3ELxPAPPrK9d9951vvvEbKjz0WMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)