INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c543f76aad1b359950e344f7331575b2e00651e6f80c8d6d057f61d31edbb604', 
    'GzB9zl9BZ0vKTX7ImCmwIhEWpmR5FzrEG0bSW1ZN2nY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)