INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f605312648574dcd5aeac38ddc0ab004f315ac1cff362b70da6964735854dbe', 
    'GxZxogBHIR2I9HduQNVS79R87EAP0qUWBk3DYyEXYL4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)