INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dffb8a968dc758c4f28aa5802ea64be7590a564938bba3ad183cdee28cd940e5', 
    'bEOz4vmu1l2FXWVMhG7N3Eb6wcUk9R3bZ2UGtMVU+B0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)