INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a6b56c3ff5db2bbb3f6b0132e975c49e14796adae9b51d71e02455f2cca3c50', 
    'vEI01qvE0auQkAY2D6acNFF9VVoY/8Su0pwc8b25t3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)