INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9473549ae6488b822e5336aee51d4d475fac19c2d84db642cdf335d4c97dfa7b', 
    '2K4yzCuF+AbHt6RcDJ0CcIdwIbJ4PAQO0iL1Zg7cIBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)