INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f6b2bb7815405d722398e7b937356b45158af65c2774e4f4b7ae50af26e358c', 
    'CR5TcDjLb/LggRQKvyqUcyS2aIBtgRoYs9bMbGmTQIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)