INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c42b949f76d491ecbbac5a52b919726ca2967a70b040f80baadcb2e7dc73d860', 
    'LZCLqaI82IXexNfH14pQt15S23FgtcJQkt3smH4B0Hg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)