INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e560bf8a40c191840dec3a17fd51fa0a5beedccd73a2a7e03b8b10cb14da6adf', 
    't0H50KX9p16rzBKBcIc3udlSE5lIGDngHkyT6k8FGv8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)