INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c496c8951f9876f88b5180c8db12d0a4221b37e3aceda712ca63421389842469', 
    '3I8jStnUrWC2OWUAHZnhBZMRvUQgVHEhEFPgdFASejs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)