INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '763d6b08d01c31e3a12d8100a3859f9a9458d3ff274fee01bb12de782ca5a3ee', 
    '2RvnyGXxl/N37BdEFu3J7cnQp6CUpgH4tJghRkV0HSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)