INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b48a120854d85fa04a3e6b3363602a395674c599904d17f9a943570511895250', 
    'aiYtnPbYOoonpcqHEAsFBZtsJSbCCfZrMr+TE55o0mw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)