INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ecca828123f77946215ac54ac99b65fe3efe35d8c0e5cbad5a9f9d51e44dbd', 
    '1cTJGJA7ciAHZvFgUw94CQK3B2I1uoWjlpEsgyrS/Tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)