INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ee224dfcc9cf517a0d733277dcfbc5a7b2a74f2c5726515753741f82e2d8f73', 
    'h7cr+rjBQZtB4ojkDmqmbBHGJShesUm8BQoCuca5l8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)