INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '507ba8f3a66de729be09dad163c005f73dba502b0751d7d3ae777afb671ac9fe', 
    'guEkaRk+3xUzCYkltzhVZNHQGipnfravh0v8zt8HbKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)