INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fb801681079f76f73d4f182714e327202d143199dd0445ae4211987f40165c', 
    'f3MDIMCdfumCkoMBG2B8nGiwyAMIB3qFG6+p2ymtjBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)