INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7bcdfa13ca9cf88a1c745d163c00331bfaa390ed15bbda5559fd49b4a6b5ccbb', 
    'jM2jQPQtFqFD9VWi6otmHpYKW5EmyYrycQEnrmkt/Ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)