INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef183cd802280baaa097b790adf29198973d3f19efafdffcb167c072f83102e5', 
    '4PGUEVwNE41tN01gZ1Bj//G1q4ZVOoBu8D+i+5bIxsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)