INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b69e64302239c7a09514fae358debb9bfdf28dcb23dc8689f6573dd4d38649b', 
    'zhyx+CkehwIl+rPDypJlvR2Lu2uPfXvY4vLCB0x9Mco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)