INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76cc9889447387ba329cdf8dab440e9a3efb74a62788ae60dffe0948490ebbda', 
    '7xk92qCQez9GvA0z0G/FKNECuvOVclgJG1lr90vK+rY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)