INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9e4e3a8f63e82fb318ebd35526674d35aece2340d16add616f00d748fffa88e', 
    'O9PT1RnTLJOEZ2DQeCJpDL5rVuGL6rGvNO6BrmvKHhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)