INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a897980b729af77911b6d69db974ba2a702492912bbdb94b5a50076c1eb20389', 
    'rTYjN9hun8H+QMMTFtDKaOvKDnVVMDjLOr07XkBmPis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)