INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a5056922b678aa16328e7d16adacafa0685c38d7cedb7b92785406f1f61f346', 
    'AQcrrmAS2YuMwGY1FFl9hbMriHaFCROcrUif1rdruoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)