INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999c648cb164df462e6bd842870c0e01891abcf4e3620bd9d64b3461c01bf404', 
    'D8LhDzM6TY+5B2egOb2ABglwOQhKjhuiyg98I185T7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)