INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53ff95e8659f7a1eefe0d3fdeef19b86fc57a429a2c9054cfaf066406ad0550a', 
    'AB8q4RawtlmUiuTFSnlj+oskwS1tXNtfeW4T0w5dPhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)