INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16b5d01a70be24ba262a081f2c6731a597668d5d02fa98d7806c2e9779a9155', 
    '0zxBLhf39mLPjTP4w9py6vSQ9K5BLpBsJ+qzEnpSGLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)