INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9973f078f762ba280d4a517a039874cfacaa153e8184284897ecafd343d24bb', 
    'QqeCSDeYotXqJVW3dUmhfqurfNisXVW4Dtb86I/q5xE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)