INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '284314d1627c8eecd142b846637d6827f32f6a6842de8997de783bb08ddbed3c', 
    'r7BICARFPTuTbJihgJk6eJpo4fpRSek3tiY4VD49dZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)