INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c7eea8d14d73ee5e91fa0d18a1d0cd026e051bbc2136ff394ef706a3e917714', 
    '1xR98bLN8EvmctD+vDT3E3p2Rgrn2ktj3JGoIdhuodM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)