INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f42630153008c76d5a04a235e21291012a9cc67992e0157c490b7b10b0a878e', 
    'TpAkAhu/vf5hefZK0xLyE9+j06BhOyMXVUYCbsUQC+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)