INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2f56d92c31020dab15c2d86f39de7526a18c0fa4d9220d1b820c987d23b382', 
    '2+aTRW1fOxQ3m/jugoOWLPE640ybLqlsyHhqPvkMYSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)