INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999295f7bee956b6df809d22ba6e7ec25937c27d09ded79835d631a735b856d9', 
    'I0XnUChT8WnYtcYK9HshPoH9wRCizWI2fLVYoy0W5cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)