INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2448ba3914f179883b5d4beafe3e0d08677633b39ce7e018b9559120c38b3a9', 
    'nSf9RIfDPKxFoq+ZaIr8tOvB6tpVKKNQNnnw3kdeMLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)