INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21747fdfaa8e067fdb7367ab0a5b872f7af08bfb880114331d6c21187a1c0e7a', 
    'Gss1/76TyT8HNnSsgnVdOsohDZ8U+qg1lUS0FCtGQ9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)