INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3108403bfcfc81eccf726c394a3f4e18f5c39897b2a7bce90312365e6dbb965f', 
    '6OYIL5WrcI8kvcBKPMaJJIq8r1sQXuL8m7ur493kOm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)