INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '481c9df709931877faaff5e99286344d920e8f42de6c49dcad860db87edf2025', 
    'nOz0QvKhASiVzkLDcYmzMBN/GWP7g7svji5B5C0XauU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)