INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f890b136fe215d82699d402c19b3835d5813dd255be7344f3690f192b5e65d64', 
    'MVr5Xmfc7qW5Avc0zhCStV+4ny0g4rnoyFqdTO1ZWYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)