INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b93b296aa4f15e159a857802e969c97f8426c2f51d2e97da883ddf7d5c080d14', 
    'Mu9GJl/PYx1F3FdQ/MET4Os3RJONwlyjf6dC5Im2XOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)