INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b1615f80a3c762de2995270845b72f0feafb07c74cbf4ef209287f250d87cf', 
    'LHUtfa5rco9nYKCvXIsPmvWLDppj0mtb2vPsmQerkUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)