INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5fa00b2be7ff042e507e2ea88da2ab71f463235a4e1a4cac7d86754eba692db', 
    'MMMCqO3u1blvYLmHjOIpckbzrSHjYO3Q3C1j5k1U54g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)