INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cdb0c47b0e6e7be3965a6f2743f44be600f41bbc3fc570ce74f5ff5113cf984', 
    '7btVLZSwIcvMtolUUOhhcVFOE5hNV6v8bpM4lFom03E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)