INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75fbbba6584c555c906a5693dd895891f96e80add06054733224031b3ad489fb', 
    'xHbn/XXsCCVdABu9MIFdm2UMfWnnN5pW2duPcI4qnkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)