INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac31e9d5065049db35d0695604e74a0c9fb405d80d22a1042b3c41964d44b556', 
    'QcDOgkq4ly9NqpVrEeX5S8yvXT7zMRZ+Vhtn+DdTxVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)