INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f67da2ffef3adf38c9efec4fecf408c57a27b6f67917827b51a2aca7776dee6f', 
    'vrSunmwfJGF8kgcavGzyQaHEay+cr08jxOh2O908NEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)