INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2fe715ed2bbce8cad848fe6d3e4585a30a3fe76fcbcc572a95e0725d937e42f', 
    'EJjhmf4e2vlanDnF9drhuD46c369PR+A2Ryg5BOM1xA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)