INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f08371f8578b950f1c5d4b87e3ac4553945eebc231f0ec6cdf11dd520829f9', 
    'cUbcv09/bgryUfviOVMAj8gCbAgBTagOfPVbG3e3F4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)