INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1521a2837e03f143fb725a59857e44edaec4dc4cfe7331ca95e7902d9ca21c48', 
    'eJddcTr77doXq+G0MNcGusDjywqcmH39OR35amFxbXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00069

Result

int(1)