INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7591b88aa61d9f53862d6e6fb81f3855e04998701b7810c5752efede473c1731', 
    'nFRsBYrDJOsZtBmVufK2RAe8kiu++AHYIy4lQMRG13k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)