INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c775c6b9e2dfb258b6bcb8416d66ad7db6bada7317d7375642ecef6c0653d8b2', 
    'Ye+XwuIxYg8LoogdhBkCzI13N5WTZrQa7sv9clTTt6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)