INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7646e9287ee83556761f7951f9c092fe9c7c2f71e6128609d87630efa17c301', 
    '5xC/UmsXPVnrtUe9NDCPPVTF99cz0ALMHLWItryWU48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)