INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8991a369fb1847e124589c8ab95909b63da38c50a3c32f769316d3e527d4da6e', 
    'r9F8dxAHWTLw6EtnXP0itDZLHdCLI46/MlivS6sFvGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)