INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556fe2593ea5509deead3ee7b0c1d9f2bd790186ce8218fedae59f1d43d62741', 
    'd3qAEhxUMdmGi4SpDEpzaf49srFlT/oy1n8F1i8ipoM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)