INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c911fbb520c3c8cf6a0c627e87d7c7b6b1d0a07f7100d7898df542671b0ca0', 
    '21NKQmFMGyOHsdAl5hkdfRjg6pXINXXhAlTDtnlkZsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)