INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a626c84539162b9a8530b7fd9c34edd4eb676b411f3f7b0b02a5b0647c0e855', 
    'kuEtx6dXZAHegEoRvec+2PcJsi6M99FaDKMTEdecVUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)