INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721328fc2ff359223ed3579ee2a5c9a47fe21ac132efb9a538c6b70d7cdefb90', 
    'GJDKWKC8RDZL6BPU4ADE83sLFEEpNkfAZel0c84Iquc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)