INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6914abe625af0a2a916fe863c8ce1a65d4427ac6f151b72b7e3aa871afba911d', 
    '9clmeTXhFhbEAn/dE6LERMN8OnZEdgaUH/J085aYbdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)