INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e608373551591ab6d15a52fdca784ddabe3a671ac080969509064cba863b4a2a', 
    'RLZkEtqF3K2oId9Frpdf+xj3iUtysq6eYSGb1G/p584=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)