INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6720d28726cd0fbe513f701866c5d6ef0f9ac37d48973a6f98969d77c943b21d', 
    'iIo9Amu49U7y5pzWLH/eBe8U7Csw8MZM2GnRJXabjTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)