INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251feaee01557ed82ee6929f93e488a48178ee234bd60d3974e77ae053c6a2b7', 
    'r2kDvQPeabnV7z10XKftFnPJHeRNff6DorAc0vD1YuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)