INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755ff9e8b614044d7e43232e76963d40d1ee30cc52913bc763a2e48e2244aeee', 
    'OqqGym71BhY4TKGnIsg+KGxoDvRrRPZ+R9yERf+/8aQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)