INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27e11e71164d574c45adad25d69368d908cce8b4b78e4e8f9a3d114ceca5e812', 
    'MR8cSROEfBDr+z2wVDrFeMk8kSekUBV9Y/OazPCzALU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)