INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '781c6d19082f053a60687ee7a723a5d41c669c7acdeb98f83d4ee935dd768a41', 
    'IAnaw926QRxeVuzmexo79vLeyrqPIYXz1u1ScqSRRT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)