INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439ba5fed6abfaab0624000d38deabffe9df546b5c1bf860a4ed31699b103dcd', 
    'c8cO/BpaIK4SzBSzlYcgW8ZWC2HQQPdC9hqEQ2dTpT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)