INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48f47f879fc935bd042a3f6ddeca3cd5146f9de09de5b2c0b9a1959b6f4477a2', 
    '8oFu0tzq0piopyEFQeN6q6mtlZjKuShVC4rkGgNWOUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)