INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740eb8b9c1872f24d6abda8a764c5554a890eae5c404f145c687098c135dd56b', 
    'KqVsjRYkO0g/xQEZk0ZAK8EjRUfgI49H9ECQP6OCSTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)