INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c4d483d1015b7d8133919b5a1f9dc3fa62be8b986bfdf368989fc366c2819ee', 
    '4tt5i+QZaDJ7bZOqPVo0ihmnOou0xg8Eve8VTOuFAzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)