INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2420d3a91131ec5043f23249549bcc0608f29e09bcb6fe8988bd0a7d5aa6f31', 
    'v9YS4jlfEHOcy5fnhnGuC2MzJ18RlG2RnWUNXM8/p88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)