INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d9c8742652585b02d0578256723226b3c0c02da2a19779edf5835269a320ba', 
    'RhTRrJniCB658a8VSYfcaZ7xKUXwEsqBOBmt/8TI3m0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)