INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b589f926b3afa001e86ed504150151d8a8bb44fc97d95b1ba8348793ea2d2879', 
    'clMBlRIw2Jg63DkdnaWkILGkg3G3gctm7dtZGeggANE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)