INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b35bf1a04c7a7ff3726675b5e4b61609e0359a5dd796eb559b78c96e208ced', 
    'lVn409R7cdi4GGcnNr9S07UrytoH9XCpQrllkqsQgJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)