INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a8428f4486ae4d4763423ef18cbe93fd4353a6fe8befdaced01b00421c0b2d', 
    'AEIo2zMZ+EMS6lzOTt069pRnZNEsBaYtngUasXwTWug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)