INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ffddfe8f2303496c65ebcc0e613ddb0e67e9bd2c76ae24e8134c59229082a9', 
    'C53cZfkeQlPoWVlmYGXYfpaNsyqjNdo0jagO7oNh1IU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)