INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6e456be73ba2a7914d8882a75f0ad9d6d599acfd50fb59b7eea2d70f4d379c', 
    'qbOwm4HefEEzuykEABz9y93yWYbZ67fx+CaD9vBHIPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)