INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7adff92f4dca34c9a197511cd15b4a5903edb929d7820923aaae4cf1180903d', 
    'fK+5ih2fj5zgw495pySVFtcJyx2r3N7b353pjfpMuM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)