INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '290e9d6391fd44bcc2807e31dd557bbadf3ad014fb8a70e0e4639abc5eb8a929', 
    'K+JZcG2EOqQNFz4n26u4YOHMqp5gLqZ79j06q6V/tak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)