INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f068fc8df50b4d5a71193e613c99d94003a86681143d84418a68d1022132d5b', 
    'PjxXDQiqVUuV+215Hhf2Ez0LbvK3ie1T2JyV74r4PYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)