INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51def3e9fb332c2829c1b1c11f6a721c4a11d6fe5d071879e98b57ba9136fd30', 
    'e2ileQfEYuAMf95wsApSZ8bEFg9O9ytlpJXvKLqQsLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)