INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1443492720fe93b4b9e9940e404a1a5611044fa3addd03d3fbc0e7a6064ada5d', 
    'avSpPENTorxTToJBz0Z8fbjRDgNpwfo03OjL4TE3z5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)