INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c3c6cea1dc38172cc90993447bef8756dd8668c7c57f565f3119ce37abb3795', 
    'zFlyBU4otWCWQzD6mG2dRWsPpYXD7Rt76N94L23A48U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)