INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e665ca8ffe04dd6be01c0502d78e431018da4fff4dee4b6a1bf992cf4bb1bf6', 
    'inmzabFwd8LKqJRtmx9r1i6drTbpUAdwIadIrFS1rPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)