INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69f4e79fcdcd0708a09055a0d793dc3199dceca83c41e323be89f278863c6dd8', 
    'l8msVlqZDmgK0JLzsp1XrBCuiYanMHZ3Vnq3eh8P7QI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)