INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31531c2323ecff4428a1a39c8996aa5f810f51edeb545411922a692bbc952458', 
    'JV4SrMVV0GtHNrO14tvqEHQnMs29gEFMzgrUsWJnC/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)