INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee541567ad1f7ab5f614da0ad86ce414b4ded309190f17512f7a2199275f35b4', 
    'cAjsfXDQmjDzkxQSbuAt+/hjvwWw8e/KDYUOm5a5vsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)