INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '028b49db2cdd16bc088c6f6f7658784d83831e34fe66c7b458d777949485294f', 
    'EpVxlAfKGPga7reNmenq/YT4wULc9KtrwFfwVzfs+JA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)