INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e3ebb548923840d0e476cecdfc2c4dd50058c3e3413c4effe62d3ef446b92ec', 
    'p4UMxnrQt9aSbDKIfvLfcnv8C5VEsl408RcDtDBK/As=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)