INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a4c3c988459c2451438463f6909e6d419cf8eecd78b05c81f47960a9642519f', 
    'RM+JfL4nvlfjGbZ4zKFIlL0JwrVKvVyeVO2ep4l3BBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)