INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6c7523bda97d82d4316141cd7564a4e67ceb5b0e8f39be15154419ca9807efe', 
    'NQbT1bB/L+XfIfno3/RqvnIaOp4qmyRn+yuzbyUra+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)