INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e03daeea8f5ec934faab77a5e7fc2c6869a779af7aecb17c458ca697967eba50', 
    '+I1WIdTScftR/5I6NKGd5rKovQ7uy7GJZorLbMcAisM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)