INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '955e456d6ca5e7fd998c7c08a893a151f01de78012f65f49eba2faf1d28b0281', 
    'hP+rDTzZh9nNN7gD6S+fIztTKBdZ9I6DVwfYegzVB80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)