INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cffd047165dde888f4adb6e3e68196e82a4f8d9e4819d462c0538be2ee28f2c', 
    'jBeQAl1b+g7GXpGQX1kHKSIbgsygGwDYWtBs21uG4E8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)