INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7516e1ff4dd8f66934a8db7c50d450101a30996b58a400ef746a607cf5d7aaf6', 
    'eZKO82w+TgoXQ9eS8tBG247f7dglgflXHOHoknDxycs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)