INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79476b222843103f2869d17546c5d0d62246ac071a1c25bd72ec14ab448b3686', 
    'nR5SbewrQjVk4QNxx0kpD8mGFBgXW2M5oshzrRJCSQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)