INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9561a735fe57131c95fa3923fe740abaea289c1bdad039969099392446f2be2', 
    'AsQwoOVTv5PDqUO8mVDUcnSXWVKgnsvKH72MpZzITWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)