INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c31d87fbe00acbe0fe77ead57da1fedfef68c73ea4148ba15fce27f3e0968ee', 
    'ZP65N1N3KkS9uxnCr7IcJCbXwXTylq5RK48QDqyW1w0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)