INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c076fa36f605fa873b77a34486b2f32080d57caa98626149506e4a3fca6415', 
    'MQLOFWesQ+YYg1p9+LF2mpNe4YeZ8sAnH/QnrtOFUoA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)