INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '611ab92d56aae913140c9e584131d6010c393abf248b21fe22929b2e4ee77044', 
    't+UY6vy655rIkR9RdDTgmCQepEdxgp+AZeT16Ank/+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)