UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4T+wwZQovihwMUzLGcyRLnz1J8xUWRrCLujHL188wg=' 
WHERE 
  key_id = '95f56eaa66c7a078567ee688425a773cd3f19cba7c662a497647d16467e5806b' 
  AND (
    token = 'L4T+wwZQovihwMUzLGcyRLnz1J8xUWRrCLujHL188wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038