INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f7f749b627f4b37e5451066c3447f5255d14f449fdfdca57942c96662910dd3', 
    'yU9ZfSretIB5eYkvialmpjBwFwwDUy2gfnXDucg8E/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)