INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8511c76159ba45c416dba657f8f0591affaca15defc088222f2e1498fe29abfb', 
    'SEG2VwglUZtD5IiQk+yHB+dAsyuMQczMeAxw2XdxYM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00135

Result

int(1)