INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '11515e085c5ba2721f357edf940b599b25d58b24e57654be8a89dc80a60ccf08', 
    'xn1IPYSJSWfBTviJnM1VcR1jzrKQL+41qklFAly2kEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)