INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f536c52fa1f0b997145870578d3840ce151c813b8920f5c72140e05128ebc78c', 
    '3cLP+5+GXRh5zgYfTpuveUaKU9s26y9GXqYv1fvda3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)