INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f53b5d8b02a93d5223b8be41c13b42d100489ba0adc099697db27626700aaac3', 
    'jQG9Gy/YXaOjChPnljT1idTFl1qcGS7IKKmFeoyR018=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)