INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6ec04470332b9a7ce7214ef5cd020d5e5ebd36defbeff1b0d3b57904d2f6ab', 
    'pMh3+91oWr2ZCaYFOC86Bj+80CXMK4cTGuTBef0ALeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)