INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e893f59e5cfaf390e498e90b505de60d6c0636bafb0756857b43cbc7b13f42d3', 
    'MOwcPxr8c1kYUtL8jRMBio9VXkvXwPzzSWjLGUl3X6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)