INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75d1d6faabb3e75af1df1961f146e6be91cd4bfcdcd39dac8a590738739819cd', 
    'oWIfO0neio2qVzNfL94obQuoah8XckzxawRFnnv7nJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)