INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f70783af24ed970c11ae634e0502cc449888585b2be3635c3106d1f81ae4d99', 
    'LMJ9Yv/L0ol76V1tVmxETIIHo1Pc3ZjBWIuT2YPnAIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)