INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a7a29a2dd33d69b5b08679d06737742e03842ca29eef7fbb27b29d249e2056', 
    'f2LUDei+2i9D1iZ0IZebwG42yHSAUDGR5UaY5SEGjWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)