INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d8dcf13b82aa432a74e9df4c0f0e4e827415909336bbada588793d4f8901ef3', 
    '3Els9A4uqBPxy5zagAewiGjSN/tixjFyquTLreuwgDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)