INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0544ebf16ee8847d0a435e675f52d028f5e10de6c80fad2675d86f1a33eff5a8', 
    '21liBczYClLII5WSllEqtkfjhOSni8aU3PsZLsBOkBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)